... ASTMDimensions: 6-20mmPlace of Origin: Tianjin China (Mainland)Technique: Hot Rolled Application: Structural Steel Bar Packaging & Delivery Packaging Detail:in ... products have been extended to many series, including square pipes,rectangular steel pipes,round pipes and galvanized steel ... steel band,galvanized steel strips,spiralpipes,seamless pipes,square bars,defomed bars,flat bars,round bars,I ...