Our firm since its inception, normally regards item top quality as company life, constantly make improvements to generation technology, improve product excellent and repeatedly strengthen organization total good quality management, in strict accordance with the national standard ISO 9001:2000 for Killed Carbon Steel Pipe, Weld Steel Pipe, 20*20 Square Steel Pipe, Fence Post Steel Pipe,Astm A214 Carbon Steel Heat Exchanger Welded Pipe. We aim at Ongoing system innovation, management innovation, elite innovation and market innovation, give full play to the overall advantages, and constantly improve service quality. The product will supply to all over the world, such as Europe, America, Australia,Greenland, Uruguay,Greek, Portugal.We will do our utmost to cooperate & satisfied with you relying on top-grade quality and competitive price and best after service ,sincerely look forward to cooperating with you and make achievements in the future!