Tiyo asye ERW soude
-
Tiyo asye kare ASTM A500 pre-galvanize
-
BS 1387 Tiyo asye galvanize cho-plonje
-
Tiyo asye ASTM A795 galvanize cho-plonje ERW Grooved
-
Tiyo asye ASTM A53 GR.B galvanize cho-plonje
-
Tiyo asye ERW soude ak rezistans elektrik, tib asye ERW
-
SANS 657-3, EN 10305, DIN 2391 Tiyo/Tib Asye Segondè Presizyon
-
Tiyo ak Pwodwi pou Echafodaj Galvanize
-
Tib kare ak rektangilè