Hebei Gongyuan Pipe Manufacture Co., Ltd., located in the industrial zone, Yanshan County, Cangzhou, Hebei province, specializing in producing and marking steel pipe and pipe fittings. We establish an effective complete quality control and assurance system. In 2008, our company obtained the certificate of ISO 9001 Quality System Authentification, and is starded to control the quality in accordance with API5Land API5CT. We are equipped with sophisticated manufacturing and testing equipments, and a complete testing system has established, which includes advanced testing equipments such as X-ray detector, ultrasonic wave detector, hydrostatic tester, tension tester, metallurgical analyzer and physical & chemical lab, etc. Such equipments and technologies guarantee that the production and testing processes are up to relevant standards, so that the products satisfy the requirements of clients ***** main products are seamless steel pipe, high-frequency electric-welded steel pipe (ERW), hot-rolling steel pipe, hot expand steel pipe, spiral steel pipe, pipe fittings and flange. We would like to develop with you together, with powerful financial strength, advanced managerial concept, excellent marketing service, strict quality control system and integrated marketing team.