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Contact Us

Send your SDS-Plus, SDS-Max, TCT or diamond core-bit requirements directly to our team.

Submit Your Project Requirements

Send your bulk purchasing requirements directly to our factory.

Direct Factory RFQ Guide

Please provide the following 3 details for a fast quote:

  • Products, Sizes & Quantities
  • Destination Country
  • Shipment plan (if known): Bulk orders: container plan; samples: courier delivery.

* B2B wholesale & bulk manufacturing only. Chargeable evaluation samples are available for bulk OEM programs, with quantities agreed before ordering. We do not handle retail orders.

All business inquiries are handled with strict confidentiality.

Direct Contact

Get In Touch

Connect directly with our team for immediate assistance and professional consultation.

Primary Contact

Zhi Wang (王智)
Available for technical consultation, quotations, and business partnerships

Send your product, sizes and quantities to start a quotation.

If your only goal is the lowest price or cheap products, go to Alibaba International. Do not contact us. We do not respond to price-only inquiries.

Production orders start at US$5,000. Paid evaluation samples have no minimum order value; quantities are agreed before ordering and freight is paid by the buyer.

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We supply distributors, importers and private-label tool brands. Start with the product, diameter and length, and quantity per size. We will confirm the suitable program, pricing and delivery; packaging and other order details can follow.

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Company Headquarters

Zhonghuan Tools Co., Ltd.
中环工具有限公司
Building 4, Qingjiang Industrial Zone
Qingjiang Town, Yueqing City
Wenzhou City, Zhejiang Province
China
Manufacturing facility and R&D center

Global Business Support

Simple B2B support for distributors, wholesalers, importers, and private-label tool buyers.

OEM/ODM Customization

SDS-Plus and SDS-Max drill bits are our core factory-made lines. TCT and diamond core bits extend the program for larger openings. We support buyer size ranges, marking and private-label packaging.

B2B Distribution & Export

Wholesale supply led by SDS assortments, with TCT and diamond coring, chisels and related drilling accessories for distributors, wholesalers and tool importers with recurring demand.

Technical Support

Tell us the material, hole size, hammer or coring-machine interface and target channel. We help choose the practical SDS or core-drilling setup before quotation.