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 Steel Pipe 40mm Diameter, Structural Steel Pipe , Api 5ct J55 Seamless Oil Casing Pipe , Cold Drawn Seamless Steel Pipe ,Welded Spiral Steel Pipe . With outstanding company and top quality, and an enterprise of overseas trade featuring validity and competitiveness, which will be trustworthy and welcomed by its clientele and makes joy to its employees. The product will supply to all over the world, such as Europe, America, Australia,Bhutan , Jeddah ,Swansea , Montreal .Our company regards "reasonable prices, efficient production time and good after-sales service" as our tenet. We hope to cooperate with more customers for mutual development and benefits. We welcome potential buyers to contact us.