Zhengzuan is committed to providing PCD/PCBN tools, carbide tools and precision cutting technology solutions for the global manufacturing market, with more than 5,000 products covering turning, milling, boring, drilling, reaming , honing and other finishing processes.
Reaming & Boring
Turning & Grooving
VAJRA® Natural Single Crystal Tool
GRYPS® Honing Tools
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Zhengzuan is headquartered in Zhengzhou, Henan Province, with more than 400 employees. It has three wholly-owned subsidiaries: Chengdu Jingmai Precision Machinery Co., Ltd., Zhengzuan Precision Tool Manufacturing (Tianjin) Co., Ltd., and Guangdong Lante Precision Machinery Co., Ltd. Taking Zhengzhou headquarters as the tool design and R&D center for non-standard superhard materials (polycrystalline diamond PCD, polycrystalline cubic boron nitride PCBN), Chengdu factory - cemented carbide tool R&D and manufacturing base, Tianjin factory - standard superhard blade manufacturing base, Guangdong factory - the product industry layout of tool grinding and remanufacturing base.About Us