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 Diameter Gi Pipe Factory OEM/ODM Products, Diameter 108mm 610mm Erw Steel Pipe, Carbon Steel Seamless Tube, Sprial Welded Steel Pipe,Black Square Steel Pipe. Only for accomplish the good-quality product to meet customer's demand, all of our products have been strictly inspected before shipment. The product will supply to all over the world, such as Europe, America, Australia,Uzbekistan, Jamaica,Ukraine, Cannes.Faced with the vitality of the global wave of economic integration, we are confident with our high-quality products and sincerely service to all our customers and wish we can cooperate with you to create a brilliant future.