... :0.20mm-3.0mm width:28-72 Galvanized steel strips and cold rolled steel strip:Standard :GB/T2518 ,JISG3302,ASTMA653, EN10327/10142 ... , bright finished, skin passed. Steel stripWidth(mm)Thickness(mm)Black anneal steel strip30-7200.2-2.5Bright steel strip 30-7200.2-2 ... .2-2.5Main usageWelded pipe production, billet for cold-formed steel, C/U channel, T-bar, saw blade, washer, blade etc ...