continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for Galvanized Round Tubular Iron Hollow Section, Wave Beam, Galvanized Hollow Steel Pipe, 25mm Gi Pipe,Astm A500 Square And Rectangular Steel Pipe. We have been also the appointed OEM manufacturing unit for several worlds' famous merchandise brands. Welcome to contact us for more negotiation and cooperation. The product will supply to all over the world, such as Europe, America, Australia,Bulgaria, Jamaica,Uruguay, Russia.We welcome you to visit our company & factory and our showroom displays various products and solutions that will meet your expectations. Meanwhile, it is convenient to visit our website. Our sales staff will try their best to supply you with the best services. If you will need more information, please do not hesitate to contact us via E-mail, fax or telephone.