• Zhengzhou Diamond Superhard Tools CO.,Ltd

    We are manufacturer of diamond & CBN products. Such as Diamond Grinding Wheels, which apply for grinding hard alloy,non-metal,glass,ceramics, gem,stone and ferrite etc. PCD Cutting Tools used non-ferrous metal;PDC Drilling Bits coal geological prospecting. Wire Drawing Die Blanks wire ...

    Telephone:86 - 371 - 67770067Address:Middle of QingLing Road Zhengzhou, Henan Province Zhengzhou Henan 450007 China

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