"Quality initial, Honesty as base, Sincere support and mutual profit" is our idea, so as to build repeatedly and pursue the excellence for Coupling Discount, Carbon Steel Pipe , Electric Resistance Welded Tube , Square And Rectangular Steel Pipe ,Pipe Used For Gas Line . Our products have exported to North America, Europe, Japan, Korea, Australia, New Zealand, Russia and other countries. Looking forward to build up a good and long term cooperation with you in coming future! The product will supply to all over the world, such as Europe, America, Australia,Azerbaijan , Vietnam ,Norwegian , Sudan .We have a strict and complete quality control system, which ensures that each product can meet quality requirements of customers. Besides, all of our products have been strictly inspected before shipment.