Hejian Solidkey Petroleum Machinery Co., Ltd.

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

We have strong foundation of scientific research with a group of technologists who dedicate themselves in tricone bit reaserching, designing and manufacturing. With equipments advanced in contemporary era including the special lathes, four axes and five axes CNC Machine Center, strictly following the lines of API Spec 7, SY/T5217-2000 and ISO9001: 2008, the world's leading Elastomer sealed bearing tricone bits, Metal-face sealed bearing tricone bits, high RPM motor drilling tricone bits are produced for various of formations drilling application.

SOLIDKEY rock bits have won very good reputation domestic and abroad in oil&gas, mining, geothermal and constructions drilling fields with reliable quality and warm after sale service, we have exported to more than 40 countries and areas in Europe, South and North America, Middle East, Africa, etc.

We are sincerely co-operating with friends all over the world to contribute the human energy development.