... 5L, ASTM A106/A53, JIS G3456/3461 , DIN1626/1629/17175 Welding galvanized steel mild steel Type Carbon steel pipePipe Size1/2 ... industrySurface Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,etc.PackagePlastic caps on both ends, Steel bundle ... experience, sincere service4. Reliable forwarder, 2-hour away from port. Welding galvanized steel mild steel