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Vol. ZH · OEM · MMXXVI

SDS Hammer Drill Bits for OEM & Private Label.

Zhonghuan · In-House

Our in-house production is centered on SDS-Plus and SDS-Max hammer drill bits, supported by hammer chisels and bushing bits. Distributor and private-label programs cover specification review, samples, laser marking, packaging, and kit configuration.

Send RFQ
Three in-house lines · SDS focused · OEM / private label
§ I 03 / 03 — All In-House

Three In-House Product Lines

The factory focus is concrete and masonry work: SDS-Plus and SDS-Max for drilling, chisels for demolition and chipping, and bushing bits for concrete surface preparation. OEM quoting, private-label packaging, and kit programs are built around these three product lines.

  1. 01

    SDS-Plus & SDS-Max Hammer Drill Bits

    Ø4-40 mm · 40Cr steel body · YG10C/YG11C carbide

    Core in-house production: 2-cutter, 4-cutter and Y-Cutter geometries, 3-position brazing fixture, CNC tip grinding to under 0.02 mm runout TIR, with named-mill MTC.

  2. 02

    Hammer Chisels (Point / Flat / Scaling)

    SDS-Plus / SDS-Max / hex shanks · heat-treated 40Cr

    In-house production covering demolition, concrete chipping, tile removal and related applications. Available in kits and OEM packaging configurations.

  3. 03

    Bushing Bits & Specialty Rotary Tools

    Concrete surface roughening · SDS-Plus/Max shank · custom tooth pattern

    In-house production. Used for concrete restoration, decorative-finish adhesion, and anti-slip treatment. Tooth count and pattern customizable by application.

End § I Continue · Services
§ II Beyond Product

Two Pillars of the OEM Service.

01 / 02
§

Private-Label Packaging & Branding

We can follow buyer-supplied artwork, label text, and packaging standards, or supply Zhonghuan-branded packaging for distributor and wholesale channels.

02 / 02
§

Documentation Chain & Verifiable Compliance

Every container ships with: named-mill MTC, per-batch hardness records, ISO 9001 certificate number (publicly verifiable in the issuing body's registry). Buyer-funded third-party chemical verification is welcomed and proactively arranged.

§ III 04 / 04

Customization Capabilities

C·01
Laser Marking
Brand, size, specification, and batch marking on the drill shank
C·02
Custom Packaging
Common formats: hanger cards, blister packs, plastic tubes, plastic boxes, kit cases, and carton labels
C·03
Buyer Artwork
Packaging proofs can follow your existing brand style, label language, and layout
C·04
Kit Configuration & Project Coordination
Combine in-house products into application-specific SDS bit sets, chisel sets, and concrete-drilling kits with unified private-label packaging, project documentation, and shipment.
§ IV Four-Step Workflow

From RFQ to Container.

  1. 01 Step

    Requirements

    Confirm product type, size range, quantity, packaging format, and brand requirement

  2. 02 Step

    Prototyping

    Prepare product samples and confirm label, packaging, and carton details

  3. 03 Step

    Mass Production

    In-house SDS-Plus, SDS-Max, chisel, and bushing-bit products are made against approved samples; kit, label, and packaging requirements are coordinated with the same project.

  4. 04 Step

    Delivery

    Pack and ship according to the approved packaging plan with standard export documents

§ V RFQ Brief

Six Inputs Turn an Inquiry into a Quote-Ready RFQ.

“Send catalogue and best price” can only produce a budget range; it cannot support samples, per-SKU MOQ, packaging cost, or line planning. A professional RFQ needs no fancy format, but it must tell the factory which material, SKUs, quantities, and sales channel it is being asked to support.

R·01
Substrate & Application
Name the actual material — plain concrete, reinforced concrete, brick, block, or natural stone — and whether the work is anchor holes, project installation, or general drilling.
R·02
SKU Matrix & Quantity per Size
List diameter × overall/working length line by line, with first-order quantity for every size. “6–16 mm, 10,000 pcs total” cannot price per-SKU MOQ and cost accurately.
R·03
Annual Purchase Volume
Separate the trial order from expected annual volume. The first controls sampling and launch; the second controls line planning, material buying, packaging investment, and long-term pricing.
R·04
Packaging & Brand Format
State blister, hanger card, tube, kit case, or bulk, then choose Zhonghuan brand, neutral packing, or buyer private label. Artwork can follow after the specification is confirmed.
R·05
Benchmark Brand & Positioning
Name the brand or tier you want to benchmark and whether the comparison focuses on head geometry, working life, hole quality, packaging, or channel price. We translate that reference into a complete SKU matrix and sample plan.
R·06
Sales Channel & Target Market
Tell us whether the product goes to hardware retail, projects, wholesale, e-commerce, or your own operations, plus the destination market. Channel changes assortment depth, packaging, label language, and sampling.
Submit RFQ Details

Send the six inputs above to the engineering team to confirm samples, per-SKU MOQ, packaging, and the quotation path.

Colophon · Contact

Send the spec. We schedule the line.

Quote Response · 24 hr

Send substrate, size-and-quantity matrix, annual volume, packaging, benchmark position, and sales channel. We turn that into head-geometry options, a sample matrix, MTC requirements, batch records, and a production plan.