Plant Based Petroleum Industry

Established in yr 1990, Hejian Solidkey Petroleum Machinery Co., Ltd. is a high-tech enterprise specializing in tricone bits, PDC bits and associated drilling equipments& instruments.

We have strong basis of scientific research with a bunch of technologists who dedicate themselves in tricone bit reaserching, designing and manufacturing. With equipments advanced in contemporary era together with …
Established in 12 months 1990, Hejian Solidkey Petroleum Machinery Co., Ltd. is a excessive-tech enterprise specializing in tricone bits, PDC bits and associated drilling equipments& instruments.

We’ve got robust foundation of scientific research with a bunch of technologists who dedicate themselves in tricone bit reaserching, designing and manufacturing. With equipments advanced in contemporary era together with the particular lathes, 4 axes and five axes CNC Machine Middle, strictly following the traces of API Spec 7, SY/T5217-2000 and ISO9001: 2008, the world’s main Elastomer sealed bearing tricone bits, Steel-face sealed bearing tricone bits, high RPM motor drilling tricone bits are produced for numerous of formations drilling utility.

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