Hebei tianyuan steel pipe manufacture limited company is located in pipeline equipment bases--Yanshan County, Hebei, China, founded in 2005, covers an area of 345,000 square metres area of 210,000 square meters, with total assets of 350 million Yuan, lsaw pipe production line with advanced 2, spiral double submerged arc welded steel pipe production line 4, and equipped with high standard physical and chemical laboratories and advanced testing equipment. Company's existing staff of more than 360 people, including engineers and technical personnel 30 people. Business purpose is: "good faith enterprise, win-win cooperation".