Set up in 2005, Hebei Tianyuan Steel-Pipes Production Limited Company is a special large enterprise to produce screw welding pipes. Our company is located in the development area, in the south of Yanshan, covering an area of 100 thousand square meters, with building area of 35 thousand square meters. Our total capital is 34.2 million USD and we staff 180 persons, among whom 36 are technologists. We have Office, International Trade Section, Sales Section, Finance Section, Technology Section, Quality-Inspection Section and Delivery Section. Our company mainly produces steel pipes with standards of 219-1820mm, thickness of 5-16mm and steel level of B-X70, which are used in center heat supply, water supply, sewage disposal, transportation of oil, natural gas and coal gas. Our yearly output is 150 thousand tons by advanced testing methods, perfect equipment and rich technology which make our sales value increasing, praised by the users both from at home and abroad. Since 2006, we have obtained ISO9001 International Quality System Certificate, License of China Special Equipment Production and Free Import-Export Approval. We are looking forward to sharing a bright future with all clients.