Deskripsyon kout:

Estanda: BS 1387-1985, ASTM A53, ASTM A513, ASTM A252-98, JIS G3444-2004 STK400/500, JIS G3452-2004, EN 10219, EN 10255-1996, DIN 10255-1996, DIN Q2145, Q2145 Q235, Q345 Spesifikasyon: 1/2 "-16" (OD: 21.3mm-406.4mm) Mi epesè: 0.8mm-12mm Tretman andigman: Hot-tranpe galvanised, pre-galvanize