Welded Steel Tube
Standard: ASTM A500, ASTM A53, EN10219, BS1387-1985
Material: Q195, Q215, Q235, Q345
Shape: Square and rectangular welded steel tube, pre-galvanized square and rectangular welded steel tube, hot-dipping galvanized square and rectangular welded steel tube
Specification: OD:10mm×10mm—-400mm×200mm
Wall thickness: 0.6mm-12mm
Surface treatment: Hot-dipping galvanized, pre-galvanized, oil coating, lacquering
