Welded ERW Irin Pipe
-
ASTM A500 Pre-galvanized Square Steel Pipe
-
BS 1387 Gbona-fibọ Galvanized Irin Pipe
-
ASTM A795 Gbona-fibọ Galvanized ERW Grooved Irin Pipe
-
ASTM A53 GR.B Gbona-Dip Galvanized Welded Steel Pipe
-
Electric Resistance Welded ERW Irin Pipes ERW Irin Falopiani
-
SANS 657-3, EN 10305, DIN 2391 Awọn paipu irin ti o ga julọ / awọn tubes
-
Galvanized Scaffolding Pipes ati awọn ẹya ẹrọ
-
Square & onigun tubes