As a way to provide you advantage and enlarge our organization, we even have inspectors in QC Crew and guarantee you our greatest assistance and product or service for Tianjin Square Pipe Factory OEM/ODM Products, Erw Round Pipe, Diameter Gi Pipe, 5 Inch Galvanized Steel Pipe,Gi Pipe Schedule 40. Welcome your enquiry, greatest service is going to be provided with full heart. The product will supply to all over the world, such as Europe, America, Australia,Ethiopia, Florence,United Kingdom, Hanover.Our company has built stable business relationships with many well-known domestic companies as well as oversea customers. With the goal of providing high quality products to customers at low cots, we've been committed to improving its capacities in research, development, manufacturing and management. We have honored to receive recognition from our customers. Till now we have now passed ISO9001 in 2005 and ISO/TS16949 in 2008. Enterprises of "quality of survival, the credibility of development" for the purpose, sincerely welcome domestic and foreign businessmen to visit to discuss cooperation.