Dear sir : Good day to you ! At first, our company have lowest price all over the world, meanwhile we have been got the API certificate. We are one of the leading exporters of steel pipe, pipe fitting and flange in China.We have 10 years old export experience. Our products include seamless steel pipe, hot-finished pipe, stainless steel pipe, pipe fittings, flange and supporting tubing, etc. Ductile iron pipes, SSAW PIPES, LSAW -DSAW, ERW SEAMLESS CARBON STEEL PIPES, OCTG, STAINLESS STEEL &ALLOY PIPES , valves, fittings Those products are not only sold in domestic large-scale enterprises of thermal power, chemical engineering and electricpower but also exported to USA, Italy, Germany, Malaysia, Thailand, South Korea, Kuwait, Czech, Indonesia, Hong Kong, India, Iran, Singapore and other countries and regions. if you still need some more information . please don&＃039;t hesitate to let us kow, your early reply will be highly appreciated! best regards sincerely emily CANG ZHOU QIAN CHENG STEEL PIPE CO., LTD web: ***** msn: ***** E-mail: ***** Cell phone: 0086 13315728926