Type: Welded /  Seamless
Surface: Hot-dip galvanized / Electric-galvanized / Sandblast / Black painting / Original
Material :ASTM A53/A106/A333 / BS EN 10241
Dimensions :ASTM A733 / BS EN 10241
Threads :ASME B1.20.1 / ISO7/1
Schedule :40/80/160/XXS / Medium/Heavy