ERW Steel Pipe
Pamantayan: BS 1387-1985, ASTM A53, ASTM A513, ASTM A252-98, JIS G3444-2004 STK400/500, G3452-2004, EN 10219, EN 10255-1996, 90255-1996, 9 GB-2004, DIN 9
Materyal: Q195, Q235, Q275, Q345
Detalye: 1/2”-24” (OD: 21.3mm-660mm)
Kapal ng pader: 1.0mm-12mm
Paggamot sa ibabaw: Galvanized, oil coating, lacquering