Yan Shan Youfa Steel Pipe Co., Ltd. is a large enterprises in North China. It is specializing in the producing and sale of steel pipe and pipe fittings, It is located in the south Industrial Zone, Yanshan County, Hebei. 200 .It near to Tianjin Port of 200 KM, the transportation is very convenient Our company is equipped with sophisticated manufacturing and testing equipments,and a complete testing system has been 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. These equipments and technologies guarantee that the production and testing processes are up to relevant standards,so that the products are satisfied by the requirements of clients doubtlessly The company's main products include two series: series of steel pipe: seamless steel pipe, oil casing pipe, spiral steel pipe, submerged arc welded straight-seam pipe, square pipe, ste