Our company is specialized in manufacture lots of kinds of tubes or pipes such as galvanized tube,pre-galvanized tube, welded tube ,seamless tubes, square tube, rectuangular tube,spiral welded steel tube, tubes of irregular shape, EMT tube, removable tube,scaffolding tube,stainless steel tube, irregular pipes series, flat squeezed steel pipe,swaged steel pipe,concaved steel pipe and steel plastic composite tube. We also supplie our customers with auxiliary fittings for tube and greenhouse. For more detail please browse our web site with thanks.