... .5mm 2).width:600mm-1250mm 3).zinc:60g-275g Galvanized steel, hot dipped galvanized steel, GIFeature:pre-painted steel coils1.quality standard ... ; ASTM A755M Feature2.steel grade:TSGCC,CGCC,DX51D3.Base material:galvanized steel coil HDG.GZ4.Zinc coating Z40Z275 or AZ50-1505 ... :508mm or 610mm13.quantity:25MT min as a trial order galvanized steel, galvanized iron, GI, hop-dipped ...