... both side aluminum alloy (AA1100H18 , AA3003 , AA5005 ). 3mm antibacterial sheets alucobond aluminum composite panel(1) Certificate: According to GB/T ... 0. 3mm, 0.35mm, 0. 4mm,0.45mm, 0. 5mm (3) Dimensions:A) Thickness: 3mm, 4mm ,5mmB) Width: 1000mm, 1220mm, ... insulation, fire-resistance, Acid-resistance, alkali-resistance, weather-proof 3) Various uniform colors 4) Can be easily processed and quickly ...