Shanxi Fenglei Drilling Tools Co., Ltd., having been granted API Spec. 7, 7-1, ISO9001 certificate, is a leading manufacturer of drill string products. Our company was founded in 1968 and has been manufacturing top-quality drill collars, integral heavy wall drill pipes and kellies since 1978. Our company was awarded API Spec 7 Certificate in 1993. Our drilling tools are widely used by domestic and overseas oil industry companies (Sinopec, CNPC, CNOOC, BP, PDVSA, Saipem and so on). Our products are also exported to most oil production countries and areas, such as the North Sea, the Gulf of Mexico, the Persian Gulf and so on.

Our company manufactures and sells a full range of drill string products, including drill pipes, drill collars, integral and inertial friction welded heavy weight drill pipes, kellies and other accessories, such as pup joints, crossover subs, stabilizers and non-magnetic drill tools, which are principal tools used to drill water, oil and gas well. Our drill string products are specifically designed for today's difficult and harsh drilling environments. They include a wide variety of sizes and designs.