API 5L SSAW PIPE ,USED FOR TRANSPORT WATER,OIL,GAS,ETC. The Brief IntroductionCangzhou Spiral Steel Pipe Co., Ltd located at No.92 JieFang East Road, Xinhua District, Cangzhou City, Hebei Proivence, is a joint-stock corporation which established in 1994. The company is a large-sized enterprise and key metallurgic enterprise of Hebei province. It occupies 300,000 square meters with total assets of ...