Ssaw Steel Pipe

Boriya Dor a SSAW: 219mm ber 2020mm
Dirêjahî: bi gelemperî 5.8m an 6m an 12m
CHS Steel Pipe Standard: ASTM A53, ASTM A106, API 5L, ASTM A252
Serlêdan: Av, av, gaz, neft, lûleya xetê, Pipe Pile