Tianjin Wanlei Steel Pipe Co., Ltd is one of companies specializing in producing and exporting steel pipes and pipe fittings in China. Our company has introduced sophisticated facilities and a complete set of testing system such as X-ray flaw detection, ultrasonic flaw detection, hydrostatic pressure testing machine, tensile testing machine, metallographic analyzer, physics and chemistry laboratory and other detection system. Our high quality manufacturing testing procedures enable our production and testing meet the required standard and satisfied our customers well.Our company's main products are seamless steel pipe,petroleum pipe, gas pipe, structure pipe, high temperature and pressure pipe and low temperature pipe meet with ASTM/ASME, API, EN/DIN, JIS, GOST, ISO,etc. Our featured products are large diameter seamless steel pipe and thick wall seamless steel pipe populared by our customers. The annual yearly output is about 30000tons which is exported to all over the world, such as Korea, Malaysia, Vietnam, Chins Taiwan, India, Iran, Egypt, United Kingdom, Serbia, Argentina and so on.All raw material of steel pipes and pipe fittings comes from TPCO. Tianjin Pipe (group) cooperation(TPCO) is our the most important partner and our pipe billets are mainly from TPCO. So we can supply high quality steel pipe with favorable price for our customers. Moreover, our company has been verified by ISO-9001 world-leading inspection company. And we are 4 years gold supplier with trade assurance on Alibaba.Tianjin Wanlei Steel Pipe Co., Ltd. believes in honesty,mutual respect and development, consistantly high quality and we continue to seek improvements by listening to our clients and giving due attention to their specifications and suggestions. Looking forward to your enquiry!