Application Directory

Concrete Tooling Solutions

Find tooling for concrete anchoring, demolition, coring and surface preparation. Start with the job, then review a matched supply program.

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Anchoring & Drilling

Fixing holes, cordless drilling and reinforced concrete.

Demolition & Stripping

Break concrete, remove tiles and strip old layers.

Coring & Penetrations

Openings for pipes, ventilation and building services.

Surface Preparation

Roughen concrete and remove surface coatings.

All Solutions

Search by application, material, tool family or machine.

Buyer Solutions / OEM & Wholesale Programs

3-Cutter Full Carbide Head SDS-Plus Drill Bits Manufacturer & OEM | Zhonghuan

Manufacturer and OEM supplier of 3-cutter (120 degrees) full carbide head SDS-Plus hammer drill bits — one-piece sintered carbide head, resistance friction-welded, Ø3-20 mm. The Y-cutter geometry built FCH-only, for reinforced concrete, anchor holes and steel-deck pass-through. Private-label programs.

3-cutter 120° geometry as a one-piece sintered full carbide head — no brazed inserts, no braze-joint failure mode
Resistance friction-welded head-to-shank — seam-free and rebar-tough, the same construction family as our ZHMAX-8 full head
Ø3–20 mm SDS-Plus · YG8C full-carbide head · 40Cr / 42CrMo

Buyer Solutions / OEM & Wholesale Programs

3-Plate / 6-Edge SDS-Max Drill Bits Manufacturer (Ultimax-168 Class) — Mining & Anchoring OEM | Zhonghuan

Factory-direct manufacturer of 3-plate / 6-cutting-edge SDS-Max drill bits — the self-centering round-hole architecture of the Diager Ultimax 168 and DeWalt 'broca francesa' class. Controlled-atmosphere brazed virgin carbide (YG11C class), progressive 42CrMo body, Ø22–45 mm × 450–920 mm, mining and heavy anchoring duty. OEM / private label, MOQ 200 pcs per size.

3 carbide plates forming 6 cutting edges around a self-centering point — the round-hole, calibrated-gauge architecture of the Ultimax-168 / broca francesa class
In-house controlled-atmosphere brazing of virgin YG11C-class carbide, with lot material certificates to the approved grade
Progressive 42CrMo heat-treated body with wide-spiral deep-hole flutes — built for 920 mm bits driven off-axis by hand

Concrete Construction / Demolition & Breaking

400 mm SDS-Max Self-Sharpening Chisel Set | Point + Flat

Our two-piece SDS-Max set combines a 400 mm self-sharpening point and 25 × 400 mm flat chisel for concrete demolition. Premium 42CrMo and OEM factory supply.

2 pieces: one pointed chisel + one flat chisel
400 mm point; 25 × 400 mm flat
Self-sharpening working profiles with SDS-Max shanks

Buyer Solutions / Anchor & Fastening

Construction Anchor Drilling Assortment Matrix | Zhonghuan

A distributor matrix for anchor drilling: SDS-Plus, SDS-Max, 4-cutter bits, chisels, drill bit sets, packaging, sample checks, and RFQ planning for concrete fixing channels.

Connects wedge anchors, sleeve anchors, chemical anchors, facade brackets, and light fixing to the right drilling tools
SDS-Plus for standard anchor holes, SDS-Max for deep or larger holes, chisels for cleanup and renovation
2-cutter value line and 4-cutter professional line for different channel positions

Buyer Solutions / OEM & Wholesale Programs

Extra-Long SDS-Max Mining Drill Bits Manufacturer (1300 / 1500 mm XL & XXL) | Zhonghuan

Factory-direct extra-long SDS-Max mining drill bits — the XL / XXL tier above the 920 mm standard. Ø28–38 mm × 1300 / 1500 mm, 42CrMo full-length heat treatment, straightness and runout control, controlled-atmosphere brazed virgin carbide, 6-edge or ZHMAX-7 progressive heads. Dimensional equivalents to DeWalt DW01065/DW01066 ('broca minera XL'), Makita B18057, Bosch max-7 1320. OEM / private label, MOQ 200 pcs per size.

XL / XXL mining lengths: Ø28–38 mm × 1300 and 1500 mm total — the tier DeWalt retails as DW01065 ('XL') and DW01066, Makita as the 53-inch B18057
Built for the hardest hand-held duty: ~47:1 slenderness at 32 × 1500 — 42CrMo body, full-length heat treatment, post-treatment straightening with per-batch runout checks
Same two mining head architectures as the standard program: 6-cutting-edge and ZHMAX-7 multi-segmented cutter, controlled-atmosphere brazed virgin carbide

Buyer Solutions / OEM & Wholesale Programs

SDS Drill Bit Body Finish Options | Sandblasted, Black Oxide & Nickel OEM

SDS-Plus and SDS-Max body finish options for OEM programs: sandblasted matte steel, rust-preventive oil or clear protection, black oxide, nickel plating and buyer-specified visual finishes.

Sandblasted or shot-blasted matte finish for a uniform professional SDS body appearance
Rust-preventive oil or clear protective treatment matched to storage, shipping and packaging
Black oxide and nickel-plated directions available for buyer-specified dark or bright programs

Buyer Solutions / OEM & Wholesale Programs

SDS Drill Bits Wholesale | Bulk SDS-Plus & SDS-Max OEM

B2B SDS drill bit supplier for importers and distributors: bulk SDS-Plus and SDS-Max, wholesale quotations, private-label OEM and import procurement.

Factory-direct SDS-Plus and SDS-Max drill bits from Yueqing, China's high-end SDS manufacturing cluster
OEM/ODM support for private-label SDS drill bit programs, distributor stock ranges, and mixed sets
2-cutter, 4-cutter, multi-segment 4-cutter, long-length, SDS-Plus, and SDS-Max options by application

Buyer Solutions / OEM & Wholesale Programs

SDS Plus Drill Bit Sets Private Label & OEM Packaging | Zhonghuan

Private-label SDS Plus drill bit set program for retailers, importers, and online tool brands: mixed masonry bits, chisels, plastic cases, blister cards, color labels, labels, and sample approval.

5pc, 7pc, 11pc, and custom SDS-Plus drill bit sets for retail and e-commerce
Mixed SDS-Plus masonry bits and chisels arranged by anchor, fixing, and renovation use
Private-label packaging: plastic case, blister card, PVC pouch, color sleeve, label, and carton

Mining & Tunneling / Demolition & Breaking

SDS-Max Mining Drill Bits for Makita HR5212C, DeWalt D25773 & 20 J Rotary Hammers | Zhonghuan

Matching SDS-Max mining drill bits to the 20 J rotary hammer class — Makita HR5212C, DeWalt D25773 / DCH733, Bosch GBH 8-45. Why 42CrMo bodies, hardened shanks and controlled-atmosphere brazed virgin carbide survive 20 J blast-hole duty, bit length selection for 450–800 mm holes, and head choice by rock type. Factory-direct OEM, MOQ 200 pcs per size.

Bit programs matched to the 10 kg / 20 J machine class miners actually run: Makita HR5212C, DeWalt D25773 / DCH733, Bosch GBH 8-45
42CrMo heat-treated body and hardened SDS-Max shank — engineered against shank battering and flute-runout fatigue under repeated 12–20 J impact
Two head options per machine: 6-cutting-edge for medium rock, ZHMAX-7 multi-segmented cutter for hard abrasive rock

Buyer Solutions / OEM & Wholesale Programs

SDS-Max Mining Drill Bits Manufacturer — Blast-Hole Bits for Hand-Held Rotary Hammers (OEM) | Zhonghuan

Factory-direct SDS-Max mining bits for handheld blast-hole drilling: Ø32 mm × 450–920 mm, six-cutter or ZHMAX-7 staged multi-insert four-cutter heads, 42CrMo body and specified virgin carbide. OEM dimensional references include DeWalt DW01052/DW01053/DW01054 and Bosch SDS max-7; private-label programs start at the approved sample and drawing.

SDS-Max blast-hole drill bits for hand-held rotary hammers — 32 mm volume size, total lengths 450 / 570 / 620 / 920 mm, other sizes by drawing
Two heads: six cutting edges for medium-hard rock and a ZHMAX-7 staged multi-insert four-cutter with a full-width primary blade and two axially set-back side inserts
42CrMo body with controlled-atmosphere brazed virgin carbide; YG11C-class grade and lot material certificate to approved specification

Heavy MEP Buyer Solutions / OEM & Wholesale Programs

SDS-Max TCT Core Bit Manufacturer & OEM Supplier | Zhonghuan

SDS-Max TCT core bit manufacturer and OEM supplier for heavy-duty MEP wall hole cutting and structural penetration. Volume diameters Ø65–150 mm, YG8C / YG11C cobalt-rich impact-grade carbide, controlled-atmosphere brazed teeth, hardened 42CrMo4 body steel. Spec-matched against Bosch, DeWalt, Heller, and Hilti SDS-Max benchmarks.

Volume diameters Ø65, 80, 100, 125, 150 mm — heavy MEP wall hole cutting backbone
YG8C / YG11C cobalt-rich impact-grade carbide teeth — designed for SDS-Max high-impact rotary hammers
Carbide teeth joined under an approved controlled-atmosphere process, with lot records and representative impact-drilling checks

Concrete Construction / Anchor & Fastening

SDS-Plus Drill Bits for Anchor Bolt Installation in Concrete | Zhonghuan

ZHPLUS-5X 4-cutter SDS-Plus drill bits for precise anchor holes in concrete and reinforced concrete, including electrical, HVAC and pipe-support fixings. Factory-direct OEM supply.

SDS-Plus 2-cutter bits (6-20 mm) matched to anchor manufacturer drill diameters
ZHPLUS-5X rebar-resistant 4-cutter geometry designed to reduce jamming during incidental reinforcement contact
Hole cleaning uses the brush, blowing or extraction equipment and sequence specified by the anchor system. Match the brush to the hole diameter. A stop drill bit controls depth; cleaning and anchor setting are separate installation steps.

Concrete Construction / Anchor & Fastening

SDS-Plus Drill Bits for Cordless Concrete Anchor Drilling | Zhonghuan

We match SDS-Plus head geometry, flute and working length to cordless anchor drilling. Compare drilling time, holes per charge and hole quality with an application-matched OEM sample program.

Head selection by concrete and reinforcement exposure
Working length matched to the fixing depth
Controlled comparison of time per hole and holes per charge

Buyer Solutions / OEM & Wholesale Programs

SDS-Plus Rebar Cutter Manufacturer | OEM & Private Label

China-based SDS-Plus rebar cutter supplier for distributors and tool brands. Source carbide-tipped cutters wholesale, with custom sizes and private-label packaging.

Factory-direct rotation-only carbide-tooth crown cutters, Ø12–32 mm
Separate full-carbide-head drilling line for reinforced concrete
Drawing-based review of teeth, working length, overall length and machine fit

MEP Buyer Solutions / OEM & Wholesale Programs

SDS-Plus TCT Core Bit Manufacturer & OEM Supplier | Zhonghuan

SDS-Plus TCT core bit manufacturer and OEM supplier for MEP distributors, importers, and private-label tool brands. Volume diameters Ø35–82 mm, YG8C / YG11C cobalt-rich impact-grade carbide, controlled-atmosphere brazed teeth, hardened 40Cr / 42CrMo4 body steel. Spec-matched against Bosch, DeWalt, Heller, and Hilti benchmarks.

Volume diameters Ø35, 45, 65, 68, 82 mm — the SDS-Plus MEP installation backbone
YG8C / YG11C cobalt-rich impact-grade carbide teeth — documented material certificate per production lot
Controlled-atmosphere brazed teeth under the approved heat cycle — joining records and sample acceptance available by program

Buyer Solutions / OEM & Wholesale Programs

Self-Centering 2-Cutter SDS Drill Bits Manufacturer & OEM — Premium 2-Cutter, Factory Direct | Zhonghuan

Factory-direct manufacturer of premium 2-cutter SDS-Plus and SDS-Max drill bits with a self-centering carbide tip — controlled-atmosphere brazed virgin YG8C carbide, hardened bodies, the fast option for non-rebar concrete and masonry. OEM and private-label programs for distributors.

Self-centering carbide tip — point-ground centre bites on first contact, no walking, no centre punch, accurate hole starts at speed
Premium 2-cutter construction — controlled-atmosphere brazed virgin-powder YG8C carbide on hardened 40Cr / 42CrMo bodies, never recycled-carbide commodity stock
Full 2-cutter range — SDS-Plus Ø4–32 mm and SDS-Max Ø16–52 mm, with self-centering-tip or standard flat 2-cutter heads

Buyer Solutions / OEM & Wholesale Programs

Small-Diameter SDS-Max Mining Drill Bits Manufacturer (Ø16–25 mm) — OEM | Zhonghuan

Factory-direct Ø16 / 19 / 22 / 25 mm SDS-Max mining drill bits — the tier below the 32 mm broca minera. Small-cartridge blast holes (ø22 mm / 7/8"), narrow-vein rounds, mesh and pin anchoring, on the same SDS-Max fleet and the same 42CrMo-class platform as the 32 mm line. 4-cutter cross or multi-segmented cutter heads. OEM / private label, MOQ 200 pcs per size.

Ø16 / 19 / 22 / 25 mm mining drill bits — all SDS-Max shank, so the 10 kg hammer fleet that drills 32 mm production holes drills these too
Ø25 mm blast holes fit the ø22 mm (7/8") cartridge format common in Peruvian small-scale mining, with working clearance
Two head options: 4-cutter cross (ZHMAX-5X class) as the small-diameter workhorse, multi-segmented cutter (ZHMAX-7 class) from Ø16 up for hard abrasive rock

Buyer Solutions / OEM & Wholesale Programs

Solid Carbide Head SDS-Max Drill Bits Manufacturer (Heavy-Duty Reinforced Concrete) | Zhonghuan

ZHMAX-8 full-carbide-head SDS-Max drill bits, Ø4–25 mm. Resistance friction-welded one-piece heads for reinforced concrete, OEM branding and packaging.

Our ZHMAX-8 full-carbide-head SDS-Max programme covers Ø4–25 mm: one-piece carbide heads for demanding reinforced-concrete drilling.
The SDS-Max heavy-rebar program we ship today: brazed 4-cutter, YG11C-class impact carbide on 42CrMo, catalog Ø12-45 mm (OEM to Ø50 by drawing), working lengths to 1200 mm
SDS-Max nominal 18 mm shank with three drive and two locking grooves; fit and locking-wall hardness checked against the approved drawing

Buyer Solutions / OEM & Wholesale Programs

Solid Carbide Head SDS-Plus Drill Bits Manufacturer & OEM Supply | Zhonghuan

SDS-Plus full-carbide-head OEM program with a one-piece WC-Co head resistance-friction-welded to a 40Cr body, four cutting edges, Ø4–25 mm range and batch inspection. Shank fit is checked against the approved interface drawing and gauges.

One-piece sintered WC-Co full carbide head with 3-7x carbide volume vs traditional 2-cutter brazed-tip bits
Resistance friction welding head-to-shank — no brazing filler joint, no carbide-detachment failure mode
4-cutter (cross-tip) geometry for clean round holes, rebar tolerance, and uniform anchor-grade hole diameter

Buyer Solutions / OEM & Wholesale Programs

Super Flute SDS Plus Drill Bits Manufacturer & OEM Alternative | DART Equivalent Geometry | Zhonghuan

Super Flute SDS Plus drill bit manufacturer and OEM alternative for UK builders' merchants and DACH retail private-label buyers. 'Super Flute' is the DART brand name for standard helical 2-flute SDS-Plus geometry — we produce equivalent specification at OEM tier with private-label packaging, audited shank, and YG8C tip option.

Equivalent geometry to DART Super Flute — standard helical 2-flute SDS-Plus body with carbide tip
Working diameters 5.0–25.0 mm, total lengths 110–460 mm, single-tip 2-cutter configuration
YG8 standard or YG8C controlled-atmosphere brazed premium carbide tip option

Buyer Solutions / OEM & Wholesale Programs

TCT-Tipped Chisel Manufacturer | SDS-Plus & SDS-Max | OEM Supply | Zhonghuan Tools

TCT-tipped (tungsten carbide tipped) chisel manufacturer for distributors, importers, and procurement teams. 4-tooth, 6-tooth, and 8-tooth carbide-faced chisels for mortar raking, tile removal, and surface scaling. YG8C / YG11C cobalt-rich impact-grade carbide, controlled-atmosphere mesh-belt or nitrogen-shielded high-frequency induction-brazed teeth, 40Cr / 42CrMo4 hardened body steel. SDS-Plus and SDS-Max shanks; OEM and private-label programs from 500 pieces per size.

Full tooth-configuration range — 4-tooth 25–32 mm (mortar raking), 6-tooth 35–45 mm (surface scaling), 8-tooth 50 mm+ (heavy adhesive removal) — all on SDS-Plus and SDS-Max shanks
YG8C / YG11C cobalt-rich impact-grade tungsten carbide teeth — same impact-grade material as Zhonghuan TCT core bits, documented material certificate per production lot
Continuous controlled-atmosphere mesh-belt furnace brazing for volume production; nitrogen-shielded high-frequency induction brazing for selected standard professional programs — process documentation per lot

Buyer Solutions / OEM & Wholesale Programs

Y-Cutter SDS Drill Bits Manufacturer & OEM — Full Carbide Head 120 Degree | Zhonghuan

OEM manufacturer of Y-cutter (3-blade, 120 degrees) SDS drill bits, built full-carbide-head only — one-piece sintered head, resistance friction-welded. The Heller-Trijet geometry as a private-label OEM program for SDS-Plus and small-diameter SDS-Max. Grade, weld and inspection documented.

Y-cutter = 3 carbide blades at 120° around a self-centering tip — built full-carbide-head only (one-piece sintered head, no brazed segments)
The geometry premium brands sell as Heller Trijet — supplied direct-from-factory at OEM economics, your label
SDS-Plus Ø3–20 mm; small-diameter SDS-Max full head up to ~Ø25 mm (ZHMAX-8 class), resistance friction welded

Buyer Solutions / OEM & Wholesale Programs

YG11C SDS Drill Bits Manufacturer | OEM YG-11C SDS-Plus & SDS-Max Options | Zhonghuan

YG11C / YG-11C SDS drill bit OEM supply for distributors and tool brands. Compare YG8C and YG11C for SDS-Plus and SDS-Max, with guidance on carbide geometry, tip thickness, brazing or welding, 40Cr / 42CrMo bodies, packaging, and RFQ specs.

YG11C / YG-11C carbide option for heavy-impact SDS-Plus and SDS-Max drill bit programs
Clear comparison of YG8C and YG11C instead of grade-name selling
Guidance on when YG11C is useful: larger diameters, long bits, rebar-heavy concrete, and high-impact hammers

Buyer Solutions / OEM & Wholesale Programs

ZHMAX-7 Multi-Insert 4-Cutter SDS-Max Drill Bits | Hard-Rock OEM | Zhonghuan

Factory-direct ZHMAX-7 SDS-Max drill bits: one full-width primary carbide blade and two inclined, axially set-back side inserts. Three brazed carbide components form four cutting edges. Ø16–45 mm × 320–920 mm, YG11C-class carbide and 42CrMo body by approved OEM drawing.

Three brazed carbide components form four cutting edges: one full-width primary blade and two inclined, axially set-back side inserts for hard, abrasive rock.
Brazed-plate construction, not a full solid-carbide head — at Ø28–38 mm mining diameters the brazed plate takes 12–20 J impact with a toughness reserve, at blast-hole consumable economics
ZHMAX-7 program: Ø16–45 mm × 320–920 mm, mining lengths 450 / 570 / 620 / 920 mm, controlled-atmosphere brazed virgin carbide (YG11C class on mining sizes), 42CrMo heat-treated body

Buyer Solutions / OEM & Wholesale Programs

1¼-7 UNC Diamond Core Bits Manufacturer & OEM Supply | Zhonghuan

1¼-7 UNC diamond core bit manufacturer and OEM supplier — the dominant wet coring thread for Hilti DD, Husqvarna DM/DMS, Milwaukee MX FUEL, DeWalt FlexVolt, Bosch GDB, and WEKA rigs. Thread length 16 mm, shoulder height 4 mm, internal water passage Ø22 mm, mating tested against named target rigs before mass production.

1¼-7 UNC male thread with documented thread length, shoulder height, and tolerance
Ø22 mm minimum internal water passage, unobstructed, water flow tested per QC sample
Compatible with Hilti DD, Husqvarna DM/DMS, Milwaukee MX FUEL, DeWalt FlexVolt, Bosch GDB, WEKA, Pentruder, Tyrolit, Makita

Buyer Solutions / OEM & Wholesale Programs

5/8-11 UNC Diamond Core Bits Manufacturer & OEM Supply | Zhonghuan

5/8-11 UNC diamond core bit manufacturer and OEM supplier for handheld coring, angle grinder mounting, and small-diameter wet/dry programs. Native 5/8-11 thread for US handheld drills, retrofit-compatible with 1¼-7 UNC via adapter, laser-welded segments, witness drilling tests on target substrate per production lot.

Native 5/8-11 UNC thread for handheld diamond core drills and angle grinder mounting
Diameter range Ø25-150 mm — the small-diameter handheld coring sweet spot
Wet and dry configurations — wet-tuned bond for stone and tile, dry-tuned bond for masonry

Buyer Solutions / OEM & Wholesale Programs

Concrete Core Drill Bits Manufacturer & OEM Supply | Zhonghuan

Concrete core drill bit manufacturer and OEM supplier for structural coring, reinforced concrete penetration, road and infrastructure work. Laser-welded segments tuned per concrete strength class (C25-C50), 1¼-7 UNC and 5/8-11 UNC arbor, rebar-survival bond formulas, witness drilling tests in target concrete per production lot.

Laser-welded segments tuned for C25-C50 reinforced concrete strength classes
Soft bond formula for hard rebar-dense concrete — diamond exposed continuously under load
1¼-7 UNC native for structural rigs; 5/8-11 UNC for handheld coring

Buyer Solutions / OEM & Wholesale Programs

Diamond Core Bits Factory — Direct Manufacturer Supply | Zhonghuan

Diamond core bits factory with in-house segment sintering, laser welding, tube machining, and QC lab. Factory-direct supply eliminates trading company markup. ISO 9001 certified, open to buyer audit. 30CrMnSi / 42CrMo seamless alloy tube, laser-welded segments, 1-1/4 UNC, 1/2 BSP, 5/8-11 UNC threads.

Vertically integrated factory — segment formula development, tube machining, laser welding, and QC testing all under one roof
30CrMnSi / 42CrMo seamless alloy steel tube body with mill certificate per batch — never 45# carbon steel
Fiber laser welding on every segment-to-tube joint, destructive cross-section per production lot

Buyer Solutions / OEM & Wholesale Programs

Diamond Core Bits OEM & Private Label Manufacturer | Zhonghuan

Diamond core bit OEM and private-label manufacturer for distributors, importers, and regional brand owners. Custom marking, packaging, color box artwork, blister cards, neutral packaging, and documented engineering specs benchmarked against Hilti, Husqvarna, Milwaukee, and Bosch references.

Private-label branding — laser marking, label printing, neutral packaging with custom artwork
OEM packaging options — white box, color box, blister card, retail tray, bulk industrial pack
MOQ from 200 pieces per size on standard ranges, 500+ for fully custom artwork programs

Buyer Solutions / OEM & Wholesale Programs

Diamond Core Bits Supplier — Reliable OEM & Wholesale Partner | Zhonghuan

Diamond core bit supplier for construction distributors, tool importers, and rental companies. Factory-direct supply with ISO 9001 QC, laser-welded segments on 30CrMnSi / 42CrMo tube steel, per-lot documentation, container-optimized logistics from Ningbo/Shanghai, and annual spec-lock partnership model.

Factory-direct supply chain — no trading company, no middleman markup, single point of accountability from raw steel to packed container
Per-lot QC documentation — water flow test, destructive cross-section, mill certificate, witness drilling record for every production batch
Mixed-SKU container capability — combine diameters, threads, and bond grades in one shipment without MOQ penalties per variant

Buyer Solutions / OEM & Wholesale Programs

Diamond Core Bits Wholesale Supply | Zhonghuan Tools

Diamond core bits wholesale supply for distributors, resellers, trade counters, and rental companies. Standard ranges Ø25–350 mm in wet and dry lines, volume tier pricing, laser-welded segments, 30CrMnSi/42CrMo tube steel, white box default packaging, fast repeat-order turnaround on stocked specifications.

Standard ranges Ø25–350 mm available in wet and dry lines — no custom tooling lead time on stocked specs
Volume tier pricing from 100 pieces — structured tiers at 100–499, 500–999, and 1000+ per size
White box neutral packaging as default — private-label upgrade available on the same SKUs

Buyer Solutions / Coring & Wall Penetration

Diamond Core Drill Bits Manufacturer (Wet / Dry) | Zhonghuan

Diamond core drill bit manufacturer and OEM supplier for construction, plumbing, HVAC, electrical, and stone fabrication channels: wet sintered, dry vacuum-brazed, 1/2 inch BSP, 5/8-11 UNC, R-1/2, SDS-Plus and SDS-Max shanks, 6–200 mm diameters. Private-label packaging and published procurement terms.

Wet and dry diamond core drill bit program: sintered segmented for reinforced concrete, vacuum-brazed for porcelain, tile, and stone, and continuous rim for marble and granite
Full shank coverage: 1/2 inch BSP water-feed, 5/8-11 UNC (US market), M14, R-1/2, SDS-Plus hex, and SDS-Max for heavy rig work
Diameters 6–200 mm; common construction sizes 25, 32, 38, 52, 65, 76, 102, 127, 152, 200 mm; tile and porcelain sizes 6–100 mm

Concrete Construction / Coring & Wall Penetration

Diamond Core Drills for MEP Penetrations in Reinforced Concrete | Zhonghuan

Diamond core drilling solutions for pipes, cables, and HVAC duct penetrations through reinforced concrete slabs and walls. Wet and dry core drills 25-200 mm, universal segments for concrete and rebar. Factory-direct OEM.

Diamond core drills 25-200 mm for pipe, cable, and HVAC duct penetrations
Universal segments cut through both concrete and rebar without changing tools
Wet coring extends segment life 5-10x and controls silica dust

Buyer Solutions / OEM & Wholesale Programs

Dry Diamond Core Drill Bits Manufacturer & OEM Supply | Zhonghuan

Dry diamond core drill bit manufacturer and OEM supplier for tile, masonry, light concrete, and OSHA Table 1 HEPA-vacuum compliant programs. SDS-Plus, M14 angle-grinder, and 5/8-11 UNC dry diamond bits with dust-evacuation segment geometry, shroud compatibility, and sintered or vacuum-brazed construction.

SDS-Plus, M14 angle-grinder, and 5/8-11 UNC dry diamond shanks
Dust-evacuation segment geometry — turbo, vacuum-brazed single-layer, or sintered
Shroud-compatible flat shoulder for OSHA Table 1 HEPA-vacuum compliance path

Buyer Solutions / OEM & Wholesale Programs

Laser Welded Diamond Core Bits Manufacturer & OEM Supply | Zhonghuan

Laser welded diamond core bit manufacturer and OEM supplier for distributors targeting reinforced concrete and structural coring. Fiber laser fused segment-to-tube joint, full circumferential weld, destructive cross-section samples per production lot, mill certificates, and engineering specs benchmarked against Hilti SP-H, Milwaukee Diamond Ultra, and Husqvarna ELITE-DRILL.

Fiber laser fused segment-to-tube joint — withstands 1000°C+ vs silver braze 620–650°C failure point on rebar
Full circumferential weld with minimum 1.5 mm penetration, X-ray inspection on first lot
Destructive cross-section sample per production lot — fused metallurgical zone, no filler-metal layer

Concrete Construction / Coring & Wall Penetration

Micro-Percussion Dry Core Drilling for Water-Sensitive Renovation | Zhonghuan

Dry coring supply for renovation openings where water handling is difficult. We match helical core bits, segments and connections to compatible micro-percussion motors and extraction arrangements.

Dry openings in concrete and masonry
Helical barrel with side extraction slots
Connection and segment matched to the motor

Diamond Coring / OEM Supply & Sample Approval

Ordered-Array Diamond Core Bit OEM Supply | Zhonghuan

OEM supply program for ordered-array wet and dry diamond core bits. Ø25–355 mm common range, extended diameters by drawing, 400/450 mm working lengths, 10–12 mm segments and multi-thread support.

Ordered-array segment option separated from profile, matrix and attachment route
Common wet-core envelope Ø25–355 mm; extended large diameters by signed drawing
400/450 mm working lengths with 10–12 mm segment-height programs

Buyer Solutions / OEM & Wholesale Programs

Reinforced Concrete Diamond Core Bits Manufacturer & OEM Supply | Zhonghuan

Diamond core bit manufacturer specialized in reinforced concrete coring — laser-welded segments mandatory for rebar contact, bond tuned for C25–C40+ concrete, 30CrMnSi seamless tube, segment height benchmarked against Hilti SP-H and Husqvarna ELITE-DRILL. OEM and private-label programs for structural coring contractors.

Segment-to-tube joint selected and qualified for the approved rebar duty; laser welding is one documented option
Bond hardness matched to C25–C40+ concrete and aggregate through approved sample cuts
30CrMnSi or 42CrMo tube grade, construction and minimum wall thickness set by drawing and lot records

Buyer Solutions / OEM & Wholesale Programs

Sintered Diamond Core Bits Manufacturer & OEM Supply | Zhonghuan

OEM sintered-segment diamond core bits for masonry and selected wet coring. Match bond, segment geometry, tube, machine connection and joining route to the substrate and approved sample.

Diamond is distributed through the sintered segment depth, exposing new cutting crystals as the matrix wears
Bond and segment geometry selected for the substrate, machine and wet or dry mode
Tube diameter, working length and 5/8-11 UNC or other connection confirmed against the actual coring machine

Buyer Solutions / OEM & Wholesale Programs

TCT Core Bit Manufacturer | OEM & Wholesale Supply | Zhonghuan Tools

TCT (tungsten carbide tipped) core bit manufacturer for distributors, importers, and procurement teams. Full Ø35–150 mm diameter range across SDS-Plus and SDS-Max shanks, YG8C / YG11C cobalt-rich impact-grade carbide, controlled-atmosphere mesh-belt or nitrogen-shielded high-frequency induction-brazed teeth, 40Cr / 42CrMo4 hardened body steel. Spec-matched against Bosch, DeWalt, Heller, Hilti benchmarks; OEM and private-label programs from 300 pieces per size.

Full diameter coverage Ø35–150 mm across SDS-Plus (handheld) and SDS-Max (heavy-duty) shank ranges in one supply program
YG8C / YG11C cobalt-rich impact-grade carbide teeth — documented material certificate per production lot
Controlled-atmosphere brazing (the approved controlled-atmosphere heat cycle) and induction brazing (contactless electromagnetic, production volume) — process documentation available

Buyer Solutions / OEM & Wholesale Programs

Vacuum Brazed Diamond Core Bits Manufacturer & OEM Supply | Zhonghuan

Vacuum brazed diamond core bit manufacturer and OEM supplier for multi-material drilling, thin-wall tile cores, and aggressive fabrication tools. Active braze alloy chemical bond, single-layer diamond crystals exposed ~70% above bond line, hex shank and threaded arbor configurations, witness drilling samples on target substrate per production lot.

Active braze alloy chemically bonded to diamond — true molecular bond, not mechanical adhesion
Single-layer diamond exposed ~70% above bond line — versus ~30% for electroplated equivalents
Multi-material cutting capability — concrete, ceramic, tile, porcelain, metal, composite

Buyer Solutions / OEM & Wholesale Programs

Wet Diamond Core Drill Bits Manufacturer & OEM Supply | Zhonghuan

Wet diamond core drill bit manufacturer and OEM supplier for structural coring, MEP penetrations, and OSHA Table 1 compliant US programs. Laser-welded segments, unobstructed internal water passage, water flow test on every QC sample, 1¼-7 UNC and 5/8-11 UNC connections, mill certificates and witness drilling tests.

Unobstructed internal water passage — tested at 5 bar inlet pressure, ≥3 L/min through-flow at the segment ring
Laser-welded segments tuned for wet cutting on C25–C35 reinforced concrete
1¼-7 UNC native for Hilti DD, Husqvarna DM/DMS, Milwaukee MX FUEL, Bosch GDB, WEKA

Buyer Solutions / OEM & Wholesale Programs

Bush Hammer & Bushing Bit Manufacturer & OEM Supply | Hex, Square, SDS Max, Round Shank | Zhonghuan

Bush hammer and bushing bit manufacturer and OEM supplier for concrete contractors, stone-finishing distributors, demolition tool brands, and rental companies. Four shank families (hex, square, SDS Max, round), three pin counts (16 / 25 / 36) covering coarse roughening to fine anti-slip texturing — manufactured in-house with carbide pin inserts and induction-hardened bodies.

Four shank families: hex (HHM), square (HSM), SDS Max (HMM), round (HRM) — covers handheld breakers, electric breakers, SDS Max rotary hammers, and round-shank pneumatic breakers
Three pin-count grades: 16 dots (coarse roughening), 25 dots (medium prep), 36 dots (fine anti-slip texturing)
Carbide pin inserts brazed to induction-hardened steel body — solid-pin and hollow-pin carbide options available

Concrete Construction / Surface Preparation

Bushing Bits for Concrete Joint Roughening and Local Repair Preparation | Zhonghuan

We match impact bushing bits to local concrete roughening, laitance removal and repair preparation. Select the tooth face, head size and shank around the substrate and demolition hammer.

Local joint and repair-surface preparation
Head size and tooth pattern selected together
SDS and breaker-shank configurations by machine

Buyer Solutions / OEM & Wholesale Programs

Carbide-Tipped Masonry Drill Bits for Importers & Distributors | Zhonghuan

Carbide-tipped masonry drill bit sourcing program for importers, distributors, and private-label tool brands: SDS-Plus, SDS-Max, round-shank masonry bits, concrete, brick, block, stone, OEM packaging, bulk orders, sample checks, and RFQ support.

Masonry drill bit sourcing mapped by channel: DIY shelf, trade counter, contractor supply, and concrete-heavy construction
SDS-Plus, SDS-Max, and round-shank masonry bit options by diameter range, drilling material, packaging, and price tier
Carbide grade, brazing, flute geometry, shank fit, runout, and hole-diameter checks before bulk orders

Buyer Solutions / OEM & Wholesale Programs

Concrete Screw Drill Bits Manufacturer & OEM — Matched-Diameter Carbide Bits for Tapcon, Würth & Hilti Screw Anchors | Zhonghuan

Factory-direct manufacturer of matched-diameter carbide drill bits for concrete screw anchors — Tapcon, Würth W-BS, Hilti HUS, DeWalt Screw-Bolt+, fischer FBS. SDS-Plus and hex/round shank, Ø4–14 mm, h-class diameter tolerance, controlled-atmosphere brazed YG8C carbide. OEM in-box bits and private-label matched-bit lines.

Matched-diameter pilot bits for concrete screws — Tapcon, Würth W-BS, Hilti HUS, DeWalt Screw-Bolt+, fischer FBS, Simpson Titen — ground to the exact Ø the screw's rated load assumes
h-class ground diameter tolerance, documented per batch — no drift to a stripped anchor as the bit wears
Full matched range Ø4–14 mm / 5/32"–9/16", SDS-Plus and hex/round shank for rotary hammer or drill-driver

Buyer Solutions / OEM & Wholesale Programs

Demolition Chisel Manufacturer | SDS, Hex & Breaker OEM

OEM demolition chisel supply for SDS-Plus, SDS-Max, hex and square electric breakers, round-shank pneumatic breakers and hydraulic breakers. Machine-matched point, flat, scaling, gouge and asphalt profiles for ordinary concrete and repair work.

Six separate shank systems: SDS Plus, SDS Max, hex, square, round pneumatic and hydraulic
Working profiles: moil point, flat, wide/scaling, gouge/channel, spade/clay and asphalt cutter
Machine model, chuck/retainer geometry and shank drawing are confirmed before quotation

Concrete Construction / Anchor & Fastening

Drilling Solutions for Concrete Construction — Anchoring, Coring & Demolition | Zhonghuan

SDS drill bits for contractors: concrete anchoring, reinforced concrete and site replenishment, with bulk packs and OEM supply alongside coring and demolition tools.

SDS-Plus hammer drill bits for anchor bolt installation in concrete and masonry
SDS-Max hammer drill bits for deep drilling in reinforced concrete
Diamond core drills for MEP pipe and conduit penetrations through RC slabs

Concrete Cutting / OEM System Programs

Early-Entry Concrete Saw Blade & Skid Plate OEM Supply | Zhonghuan

OEM supply program for Ø150–350 mm early-entry green-concrete blades and matched anti-ravelling skid plates. 8–10 mm segments, triangular interfaces and sample approval.

Catalogue-backed Ø150–350 mm early-entry blade envelope
8–10 mm segment height and approximately 2.4–3.2 mm segment width options
Triangular interface matched to saw, drive feature, RPM and skid-plate slot

Buyer Solutions / OEM & Wholesale Programs

PGM Quality Framework for Masonry Drill Bit Manufacturing | Zhonghuan

How PGM Documents 010, 200, 304 and 101 control masonry-drill geometry, manufacturing, run-out records, surveillance and mark use — with Zhonghuan's production and QC workflow mapped for OEM review.

PGM Documents 010, 200, 304 and 101 mapped to geometry, factory control, surveillance and mark scope
Factory workflow from incoming carbide and joining-face preparation through brazing or welding, symmetry and final release
Circular run-out acceptance measured and retained after straightening

Concrete Construction / Anchor & Fastening

Rebar Drilling in Reinforced Concrete -- Full Carbide Head Drill Bit Solutions | Zhonghuan

We supply SDS-Plus and SDS-Max drill bits for concrete anchors, post-installed rebar holes and installation work in reinforced concrete. Choose the cutting head, working length and extraction method around the specified hole, substrate and rotary hammer.

SDS-Plus and SDS-Max drilling programs matched to machine and hole dimensions
Full carbide head and four-cutter constructions identified separately
Cutting-head, body and joint specifications selected for the actual impact duty

Concrete Construction / Demolition & Breaking

Self-Sharpening Chisels for Tile and Mortar Removal | Zhonghuan

We supply machine-matched self-sharpening spade and chevron chisels for renovation contractors and distributors. Choose the edge, body and shank around the layer, substrate and hammer.

Tile, mortar and plaster removal
Spade, chevron and angled-blade options
Machine-matched shanks and working widths

Road & Floor Cutting / OEM Supply Programs

Asphalt Diamond Saw Blade OEM Supply | Zhonghuan

OEM supply programs for asphalt and asphalt-over-concrete diamond saw blades. Abrasion-matched matrix, undercut protection, machine fitment, sample approval and private label.

Asphalt and asphalt-over-concrete programs kept separate from early-entry green-concrete systems
Matrix direction matched to sand abrasion, layer build-up and saw power
Undercut-protection geometry reviewed for abrasive slurry exposure

Buyer Solutions / OEM & Wholesale Programs

Bridge Saw Blades Manufacturer & OEM Supply | Zhonghuan

Bridge saw blade manufacturer and OEM supplier for stone fabrication shops cutting granite, quartz, quartzite, marble, and engineered stone. Laser-welded segments, steel core natural finish, substrate-matched bond formulas, ordered diamond array option, witness cuts on target stone before mass production. No commodity painted blades, no marketing adjectives, no generic stone blades.

Laser-welded segments above 12-inch diameter — no cold-pressed or hot-pressed-only in the bridge saw line
1075 high-carbon spring steel core tensioned to run-out under 0.1mm at full diameter — tighter than wall or floor saw blades
Substrate-matched bond formulas: granite cobalt-bronze soft, quartzite denser harder, engineered stone resin-tuned, marble cobalt-iron

Buyer Solutions / OEM & Wholesale Programs

Cast-Iron & Foundry Diamond Blade Manufacturer & OEM Supply | Zhonghuan

Cast-iron and foundry diamond blade manufacturer — vacuum-brazed grit-edge blades that cut gray and ductile iron, for sprue, gate, and riser cut-off on deburring lines. A long-life replacement for resin abrasive wheels: holds diameter, dry-capable, no segments to throw. 105-400mm, 25.4/30/32mm and custom bores. OEM and private-label.

Vacuum-brazed grit edge — diamond chemically bonded to the rim for true cast-iron cutting, no segments to throw
Long-life replacement for resin abrasive cut-off wheels: holds its diameter, far fewer changeovers on an automated line
Built for gray and ductile iron — grit and bond matched to the casting, not a repurposed concrete blade

Buyer Solutions / OEM & Wholesale Programs

Diamond Core Drill Manufacturer & OEM (the "Diamond Hole Saw" for Concrete & Stone) | Zhonghuan

Diamond core drill manufacturer and OEM supplier for concrete, masonry and natural stone: segmented and turbo architectures in Ø25–250 mm, wet and dry, with private-label programs for professional hard-material coring.

Diamond core drills — the "diamond hole saw" for hard materials: segmented and turbo, for concrete, masonry, and natural stone
Wet and dry, Ø25–250 mm; laser-welded segments for reinforced concrete, vacuum-brazed for thin-wall dry
Shank / thread options: SDS-Plus, 5/8-11, 1¼-7 UNC, and M14 for angle grinders

Buyer Solutions / OEM & Wholesale Programs

Diamond Floor Saw Blade OEM Supply Programs | Zhonghuan

OEM supply programs for cured concrete, reinforced concrete, asphalt and early-entry green-concrete floor saw blades. Machine-first fitment, substrate matching, sample approval and private-label support.

Four separate programs: cured concrete, reinforced concrete, asphalt and early-entry green concrete
Saw family, power, diameter, kerf and interface locked before blade construction
Aggregate and reinforcement drive the matrix direction and sample plan

Buyer Solutions / OEM & Wholesale Programs

Diamond Segments Manufacturer & OEM Supply | Zhonghuan

Diamond segments manufacturer and OEM supplier for blade and core bit retipping, segment-only procurement programs, and custom bond formulation. Sintered hot-pressed segments per substrate, documented HRC matrix hardness, multiple geometry profiles (turbo, crown, roof, flat, ordered-array), bond formulas matched to concrete, asphalt, stone, masonry.

Hot-pressed sintered segments — 700-900°C, 200-400 MPa, documented HRC matrix hardness
Geometry profiles: turbo, crown, roof, flat, shark-tooth, ordered diamond array
Bond formulas matched per substrate — concrete, asphalt, granite, masonry, ductile iron

Concrete Cutting / Machine-Matched OEM Supply

Diamond Wall Saw Blade OEM Supply Programs | Zhonghuan

OEM wall-saw blade supply for Ø600–1600 mm track saw systems. 12–13.5 mm segment options, 60 mm or machine-specific multi-pin interfaces, ordered-array options and sample approval.

Catalogue-backed Ø600–1600 mm professional wall-saw envelope
12–13.5 mm segment height and approximately 4.0–5.2 mm width options
60 mm, 25.4 mm or machine-specific multi-pin interface by signed flange drawing

Mining & Tunneling / Demolition & Breaking

Drill Bits for Expansive Grout & Non-Explosive Demolition (Dexpan-Class Agents) | Zhonghuan

SDS-Max drill bits for non-explosive demolition agents (Dexpan / Betonamit class — demoledor no explosivo): Ø32–40 mm chart holes, 38 mm volume spec, 450–920 mm depths. Why hole roundness and gauge retention decide agent consumption and crack direction. 6-edge and ZHMAX-7 progressive heads, 42CrMo bodies, factory-direct OEM, MOQ 200 pcs per size.

SDS-Max bits sized to expansive-agent charts: Ø32–40 mm (38 mm is the most common single spec), lengths 450–920 mm for 80–90% block-depth holes
Hole quality is the economics: the agent is dosed per litre of hole — gauge retention and roundness directly set consumption and crack direction
Two heads: 6-cutting-edge for calibrated round holes in concrete and medium rock, ZHMAX-7 multi-segmented cutter for granite and quartzite

General Construction / Coring & Wall Penetration

Drilling & Cutting Solutions for General Construction — Concrete, Masonry, Stone | Zhonghuan

Full-range drilling and cutting tools for general construction contractors: wall hole cutters for HVAC penetrations, SDS-Plus/Max for anchoring, diamond blades for cutting, diamond core drills for service openings. Factory-direct, OEM-ready.

TCT wall hole cutters for HVAC & plumbing penetrations through masonry
SDS-Plus & SDS-Max rotary hammer bits for anchoring and general concrete work
Diamond saw blades — segmented, turbo, and continuous rim for concrete, brick, and pavers

Mining & Tunneling / Demolition & Breaking

Drilling Solutions for Mining & Tunneling — Rock Drilling, Anchoring & Ground Support | Zhonghuan

Heavy-duty drill bits and chisels for mining and tunneling: SDS-Max for rock bolt installation, SDS-Plus for secondary anchoring, hammer chisels for rock scaling, bushing bits for shotcrete prep. Factory-direct, OEM ready.

SDS-Max hammer drill bits for deep rock bolt and anchor bolt installation
SDS-Max mining bits (Ø32 mm × 450–920 mm) for hand-held production blast-hole drilling in small-scale mining
SDS-Plus hammer drill bits for secondary anchoring and lighter fixing work

Buyer Solutions / OEM & Wholesale Programs

Ductile Iron & PVC Pipe Diamond Blade Manufacturer — Water-Works OEM | Zhonghuan

Water-works diamond blade manufacturer for cutting ductile iron pipe (DIP), PVC, AC, clay, and HDPE water and utility mains — vacuum-brazed multi-material and laser-welded narrow-kerf, for cut-off saws, ring saws, and chain saws in trenches. Tensioned core, 100-500mm, ring-saw and standard arbors. Municipal OEM and private-label.

Cut ductile iron pipe (DIP), PVC, AC, clay, and HDPE mains — one blade through pipe and bedding
Vacuum-brazed multi-material for iron + PVC, or laser-welded narrow-kerf for clean square pipe cuts
For handheld cut-off saws, ring saws, and chain saws working in trenches — dry and wet

Buyer Solutions / OEM & Wholesale Programs

EN 13236 Diamond Tools Compliance - Manufacturer Reference for EU Distributors | Zhonghuan

EN 13236 conformity reference for diamond core drills, diamond blades, and superabrasive tools imported into the EU. Buyer's guide to maximum operating speed marking, mounting integrity, manufacturer declarations, and the inspection package Zhonghuan provides for European distributors and importers.

Diamond core drills, diamond saw blades, and superabrasive tools manufactured to EN 13236 conformity
Maximum operating speed (RPM) marking, peripheral speed limits, and balance class documented per SKU
Mounting interface specification (1/2 inch BSP, 5/8-11 UNC, R-1/2, M14, SDS-Plus, SDS-Max) with thread integrity test records

General Construction / Anchor & Fastening

Facade & Curtain Wall Anchor Fixing -- Concrete Drilling for Brackets & Cladding | Zhonghuan

Drill bits for curtain wall and facade installation: SDS-Plus for standard anchor holes, SDS-Max for deep embedment anchors, diamond core drills for undercut anchor systems. Factory-direct, OEM ready.

SDS-Plus hammer drill bits (8-16 mm) for standard expansion and chemical anchor holes
SDS-Max hammer drill bits for deep embedment anchors in thick concrete facades
Diamond core drills for undercut anchor systems requiring precise cylindrical holes

Stone & Tile Finishing / Stone, Tile & Glass

Granite & Marble Countertop Fabrication — Sink Cutouts, Faucet Holes & Edge Profiling | Zhonghuan

Wet diamond drilling and cutting for granite and marble countertops: diamond core drills (25-200 mm) for sink cutouts and faucet holes, continuous rim diamond blades for straight cuts. Factory-direct, OEM ready.

Diamond Core Drills (wet) 25-200 mm for faucet holes, sink pre-drills, and edge radius starts
Diamond Blades (continuous rim) for straight cuts in granite and marble slabs
Wet cutting for dust control, edge quality, and maximum tool life

Buyer Solutions / OEM & Wholesale Programs

High Horsepower Diamond Saw Blades Manufacturer & OEM Supply | Zhonghuan

High horsepower diamond saw blade manufacturer and OEM supplier for 35-130 HP self-propelled and ride-on floor saws, road maintenance, and heavy demolition. Laser-welded segments tuned for high-torque rigs, 12-15mm segment heights, extra-thick 1075 spring steel body, kerf widths matched to rig power class.

Laser-welded segments engineered for 35-130 HP rig torque profile — premium bond chemistry, not commodity
12-15mm segment height standard — long linear meterage for road and infrastructure cuts
Extra-thick 1075 spring steel body — stiffer body to handle high-power lateral load

Buyer Solutions / OEM & Wholesale Programs

Laser-Welded Diamond Saw Blade Manufacturer & OEM Supply | Zhonghuan

Laser-welded diamond saw blade manufacturer and OEM supplier — steel-to-steel weld penetration of 1.5mm minimum for dry-safe, anti-segment-loss cutting of concrete, reinforced concrete, asphalt, and stone. Tensioned 1075 cores, ellipsoidal anti-crack gullets, drop-segment undercut protection, ARIX arranged-diamond premium tier. 105-1200mm, 1-inch / 20mm / pinhole arbors. Private-label and OEM.

Laser-welded segments, steel-to-steel weld penetration 1.5mm minimum — dry-safe, anti-segment-loss at high RPM
Full industrial line: cured concrete, reinforced concrete, asphalt, granite and stone — 105-1200mm diameter
Ellipsoidal anti-crack gullets + drop-segment undercut protection — survive rebar impact and abrasive slurry

HVAC / Coring & Wall Penetration

MEP Wall Penetration Drilling Matrix for HVAC, Pipe and Fire | Zhonghuan

A wall and floor penetration drilling matrix for HVAC, plumbing, fire sprinkler, electrical, and MEP contractors: TCT wall hole cutters, diamond core drills, SDS bits, concrete-tool packaging, and RFQ planning.

Connects ductwork, refrigerant lines, drain pipes, sprinkler risers, cable routes, and brackets to the right cutting tools
TCT wall hole cutters for brick and block, diamond core drills for reinforced concrete, SDS-Plus for brackets
TCT wall hole cutters and SDS bits for cable routes, service penetrations, and bracket anchoring

Buyer Solutions / OEM & Wholesale Programs

Ordered Diamond Array Saw Blades Manufacturer & OEM Supply | Zhonghuan

ARIX-type arranged-diamond (ordered-array) saw blade manufacturer and OEM supplier for premium stone fabrication, hard concrete cutting, and specialty applications. Diamond crystals are set at defined grid positions during sintering so each layer engages the substrate evenly; cutting speed and wear life against random distribution are confirmed in a sample cut on the buyer’s saw and material. Segment attachment matched to diameter and RPM, steel core natural finish, destructive cross-section verification.

ARIX-type arranged-diamond placement — each crystal set at a precise grid coordinate during sintering (vs random scatter)
Evenly engaged diamonds on hard substrate (granite, quartzite, high-MPa reinforced concrete) — speed and wear life against uniform distribution confirmed in the approved sample cut
Ordered-diamond placement, laser-welded segment option and documented OEM benchmark by saw, substrate and witnessed cut

Floor Surface Preparation / OEM Tooling Programs

PCD Coating-Removal Cup Wheels & Floor Shoes OEM Supply | Zhonghuan

OEM PCD coating-removal programs for 105–180 mm cup wheels and Redi Lock, HTC, trapezoid, Lavina, Blastrac and Scanmaskin floor-shoe interfaces.

Catalogue-backed 105–180 mm PCD cup-wheel envelope
Quarter-PCD and protection-segment configurations for epoxy, glue, resin, paint and mastic
22.23 mm, 5/8-11 or machine-approved threaded/arbor options

Buyer Solutions / OEM & Wholesale Programs

PCD Grinding Shoes Manufacturer | Redi Lock & Trapezoid OEM | Zhonghuan

PCD grinding shoes for floor coating removal: Redi Lock quick-change and 3-M6 trapezoid bolt-on plates with direction-matched quarter-PCD cutters and protection segments. OEM supply for epoxy, glue, paint, resin and mastic removal.

Redi Lock quick-change and 3-M6 trapezoid bolt-on interfaces
Two quarter-round PCD cutters plus a trailing protection segment
LH/RH rotation matched to the grinder head

Concrete & Stone Cutting / OEM Supply Programs

Professional Diamond Saw Blade OEM Supply Programs | Zhonghuan

Machine-matched OEM supply programs for floor, wall, ring, early-entry, asphalt and bridge saw blades. Catalogue-backed configuration ranges, private label and sample approval.

Machine-first programs for floor, wall, ring, early-entry and bridge saw platforms
Catalogue-backed diameter, segment and interface envelopes — locked by signed SKU drawing
Random-distribution and ordered-array segment options by approved application

Buyer Solutions / OEM & Wholesale Programs

Rescue & Demolition Diamond Blade Manufacturer & OEM Supply | Zhonghuan

Rescue and demolition diamond blade manufacturer — vacuum-brazed multi-material blades that cut concrete, rebar, steel, cast iron, and sheet metal with one blade, plus laser-welded segmented for concrete-heavy demolition. No-shatter tensioned steel core, dry and wet, 100-400mm, rescue-saw and standard arbors. OEM and private-label.

Vacuum-brazed multi-material — one blade cuts concrete, rebar, steel, cast iron, and sheet metal without changing blades
Single-layer diamond chemically bonded in a vacuum furnace — aggressive cutting, no segments to shed at speed
No-shatter tensioned steel core for fire/rescue and demolition safety

Mining & Tunneling / Anchor & Fastening

Rock Bolt & Ground Support Installation -- Drill Bits for Split Sets, Resin Bolts & Expansion Shells | Zhonghuan

Heavy-duty SDS-Max drill bits and chisels for underground rock bolt installation: sized for split set, resin-grouted, and expansion shell bolts in mining and tunneling. Factory-direct, OEM ready.

SDS-Max hammer drill bits (16-40 mm x 500-920 mm) sized for all rock bolt types
Chisels (pointed, flat, scaling) for removing loose rock before bolt installation
Bushing bits for roughening shotcrete surfaces around bolt plates

Concrete Construction / Demolition & Breaking

SDS-Max Chisels for Concrete Demolition & Breaking | Zhonghuan

SDS-Max chisel solutions for concrete demolition, channel chasing, and surface removal. Pointed, flat, wide, and channel chisels in 40Cr and 55Cr steel grades. Factory-direct OEM supply for demolition hammer accessories.

Pointed chisels for concrete breaking and initial demolition
Flat chisels (25-80 mm) for surface removal, tile stripping, and cleaning
Channel chisels (U-shape) for electrical conduit and pipe groove chasing

Buyer Solutions / OEM & Wholesale Programs

Silent Core Diamond Blades Manufacturer & OEM Supply | Zhonghuan

Silent core diamond blade manufacturer and OEM supplier for stone fabrication, bridge saws, and noise-restricted cutting environments. A damping layer sandwiched between two steel layers reduces blade noise and vibration, confirmed by a witness cut on the buyer’s saw; EN 13236 safety marking for EU-market SKUs, laser-welded segments, steel core natural finish, ordered diamond array option.

Sandwich damping core construction — two 1075 spring steel layers with copper or polymer damping layer between
Lower cutting noise than a standard solid core on the same saw, diameter and material — confirmed in a witness cut with a stated measurement method
Reduced lateral vibration at operating RPM — steadier edge quality on hard substrate and less operator fatigue, confirmed on the approved saw

Stone & Tile Finishing / Stone, Tile & Glass

Stone & Tile Finishing Solutions — Drilling, Cutting & Coring in Ceramics, Porcelain & Granite | Zhonghuan

Professional drilling and cutting tools for stone and tile contractors: glass & tile drill bits, diamond core drills, diamond blades for porcelain, ceramic, granite, and marble. Factory-direct, OEM ready.

Glass & tile drill bits for crack-free porcelain and ceramic drilling
Diamond core drills (dry) for precise openings in porcelain, ceramic, and granite
Diamond core drills (wet) for marble and granite countertop cutouts

Buyer Solutions / OEM & Wholesale Programs

TCT Core Bit (Carbide Wall Hole Cutter) Manufacturer & OEM — SDS-Plus & SDS-Max | Zhonghuan

Heavy-duty TCT core bit / wall hole cutter manufacturer and OEM in three hammer-driven carbide series: SDS-Plus YG8C for masonry, SDS-Max YG11C split-type for reinforced concrete, and SDS-Max one-piece forged for high-frequency precision. CE / ISO 9001 documentation and private-label OEM.

Three TCT core-bit series matched to substrate and machine — SDS-Plus YG8C (masonry), SDS-Max YG11C split (reinforced concrete), SDS-Max one-piece forged (precision)
SDS-Max YG11C carbide teeth are built for rebar impact — these core bits hammer through reinforced-concrete structural walls, not only brick and block
SDS-Plus 10 mm and SDS-Max 18 mm shanks; the one-piece forged barrel removes adapter runout for operators drilling 30–50 holes a day

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