... metal plates: combining a carbon steel core with a surface of Cu. Al.Stainless Steel Complex Metal Plates (Metal-Metal ... Galvanized plates/AL+galvanized platesSpecialty: Keep the external stamp of Stainless steel, corrosion resistance, shocking proof, soundproof, heat resistance, ... and exterior decoration of buildings, as well as ceilings, enclosure of household appliance, inner adorn of ships, cars, ...