"Based on domestic market and expand overseas business" is our development strategy for Large Diameter Black Tube, Welded Lsaw Steel Pipe , Seamless Steel Pipe P235 , Square Steel Tubing ,Api 5l Lsaw Pipe . If you are interested in any products, please feel free to contact us for further information or please send us email directly, we will reply you within 24 hours and the best quotation will be provided. The product will supply to all over the world, such as Europe, America, Australia,Japan , Iraq ,Honduras , Tunisia .our qualify products have good reputation from the world as its most competive price and our most advantage of after-sale service to the clients.we hope we can provide a safe, environmental products and super service to our clients from all of the world and establish strategic partnership with them by our professional standards and unremitting efforts.