Shengli Oilfield Freet Petroleum Steel Pipe Co. Ltd

Shengli Oilfield Freet Petroleum Steel Pipe Company Ltd is professional and modern manufacturer of OCTG, with annual output of 150,000 tons of API 5CT casing and tubing, 120,000 API 5L ERW casing and line pipe. With three tubing and casing threading production lines, one ERW production line, we are mainly engaged in manufacturing of API threaded and coupled casing and tubing, ERW plain end casing, ERW line pipe. As the newly established and professional manufacturer of casing, tubing and line pipe, our management and staff have been working in the casing and tubing production since 1988, as the earliest company for OCTG in China.