... Materail: Mild steel details description for BS1139 galvanized scaffolding tube Sino east steel enterprise co.,ltdWebsite ... 0086-13672079808contact person:Brooke Liu Product namegalvanized scaffolding tube Outer diameter:40mm,42mm,48mm, ... to 16meter0.5meter to 16meterSdandards: ASTMA53,ASTMA106,BS1139,BS1387-1985,GB/T3091-2001,EN39 Material: ... port: Tianjin Xingang Port BS1139 galvanized scaffolding tube