Our company since its inception, constantly regards product or service high quality as business life, continually improve creation technology, make improvements to product high-quality and consistently strengthen business total high-quality management, in strict accordance together with the national standard ISO 9001:2000 for Large Diameter Steel Pipe, Q345b Steel Pipe , Square Steel Pipe , Oxygen Lancing Welded Erw Steel Pipe ,Oil And Gas Seamless Steel Pipe . Adhering to the business enterprise philosophy of 'customer first, forge ahead', we sincerely welcome consumers from at your home and abroad to cooperate with us provide you greatest services! The product will supply to all over the world, such as Europe, America, Australia,Malaysia , Philippines ,Sweden , kazakhstan .High output volume, top quality, timely delivery and your satisfaction are guaranteed. We welcome all inquiries and comments. We also offer agency service---that act as the agent in china for our customers. If you are interested in any of our products or have an OEM order to fulfill, please feel free to contact us now. Working with us will save you money and time.