... all kinds of aluminum sheetDescriptionAlloyTemperSizemmNorms & StandardsThicknessWidthLengthNon-heat-treatable Alloys Plate & Sheet1xxx, 3xxx,8xxx seriesO,F,H111,H112,H12, ... .0~1501000~15001000~18001000~25001000~24002000~10000GB/T3880GJB1541GJB2662ASTMHeat-treatableAlloys Plate & Sheet2xxx, 6xxx,7xxx seriesO,F,H111,H112,T3 ... can be widely used in factory roofing etc. aluminium corrugated roofing sheets