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 Large Diameter Welded Pipe, Seamless Steel Pipe Line Pipe , Hollow Rectangular Black Steel Tube , Black Carbon Rectangular Steel Pipe ,30 Inch Steel Pipe . We welcome clients, enterprise associations and friends from all components from the earth to make contact with us and find cooperation for mutual positive aspects. The product will supply to all over the world, such as Europe, America, Australia,Italy , Ottawa ,moldova , Kuala Lumpur .Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. We can provided good quality with competitive price for you personally.