We've been proud with the significant shopper fulfillment and wide acceptance due to our persistent pursuit of top of the range both of those on solution and repair for Gi Pipe Specification Factory OEM/ODM Products, Double Side Spiral Welding Steel Pipes, Submerged-Arc Longitudinal Welded Pipe, Full Black Steel Pipe,Schedule 40 Steel Pipe Astm A53. 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,Jakarta, Finland,Berlin, Madrid.We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information if you have any questions. We are glad to work for every client.