Our enterprise since its inception, constantly regards product good quality as organization life, constantly improve production technology, strengthen merchandise high quality and continuously strengthen enterprise total good quality administration, in strict accordance with all the national standard ISO 9001:2000 for Black Oiled Erw Square Steel Pipe And Tube, Weight Of Gi Pipe, Black Painted Steel Pipe, Seamless Carbon Steel,Prepainted Galvanzied Steel Coils. Our service concept is honesty, aggressive, realistic and innovation. With your support, we will grow much better. The product will supply to all over the world, such as Europe, America, Australia,Chile, Cambodia,Mexico, Iran.We can meet the various needs of customers at home and abroad. We welcome new and old customers to come to consult & negotiate with us. Your satisfaction is our motivation! Allow us to work together to write a brilliant new chapter!