"aluminum coil" means aluminum been flattened into sheets and their width is significantly higher than their thickness and rolled into coil. Coils of aluminum sheets, compare with aluminum sheets, aluminum coils are easy to store and transport, aluminum coils also can be cut, welded, bent, stamped, engraved, and affixed to other metal items, aluminum coils with metal fabrications,metal working operations facilities, it widely used as automotive sector, architectural construction and decoration, components for electronic appliances, license plates, gutters ect.