... Diameter: 16 - 460 mm Thickness: 3- 60 mm Type seamless steel pipePipe Size1/2"—48" (DN15-1200)Wall ThicknessSCH10,SCH20,SCH30 ... painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,etc.PackagePlastic caps on both ends, Steel bundle, Woven bag or acc. to ... . Reliable forwarder, 2-hour away from port. ASTM A 53 hot-rolled seamless steel pipe