7021 t6 aluminum sheet: 1.Width:20mm--1500mm 2.Thickness:0.2mm--100mm 3.Aviation aluminum and mechanical equipment Aluminum sheet: 1.The high intensity can heat alloy. 2.Good mechanical properties. 4. Easy processing, wearability. 5. Corrosion resistance, resistance to oxidation. Usage: it is can be widely used in aviation aluminum , military equipment and mechanical equipment. Exported standard package.