Hejian Zhongcheng Drill Bit Manufacturing Co.LTD was established in 1997. Our company is a privately owned company. We have grown into leading manufacturer of tricone bit and supplier high quality drilling tools & equipment. excel at designing, ...

Welcome to Saga Diamond Industrial, a manufacturing company specialized in superabrasives and diamond/cbn tools. We produce offer wide range of synthetic diamond, cbn, composites tools, meet the growing demand various fields customers. Our advanced ...

Hejian Huanyu Petroleum Machinery Co., Ltd. Was established in 1998,located which is the middle of Cangzhou city,and enjoys good location and convenient transportation.Huanyu specializes Tricone Bits,TCI Rock Bit,Steel Tooth Bit,Milled Bit,PDC ...

TKD Co., Ltd is the professional superhard materials and tools manufacturer in China, based zhengzhou city, which industry center, with 14 years of experience development- research, we have become gaint for PDC this area. We totally own 18 sets hydraulic ...

Henan Zhongmei Drill Tool Co., Ltd., which is a joint-venture enterprise, specializes in drilling tools, integrating research& development, production, marketing, and sincere service. Our company located Jintai Industrial Zone, Guancheng District, ...