HUAWEI supply prime nice sheet aluminum 4×8 with alloy of 1060 aluminum sheet, 1050 aluminum sheet, 1100 aluminum sheet, 3003 aluminum sheet, 5052 aluminum sheet, 5083 aluminum sheet and 6061 aluminum sheet. The higher the purity is, the better the corrosion resistance is. The principle cause is that natural aluminum plays a role in neutralizing oxygen within the air. A very skinny...