Superior performance, smooth surface, with comprehensive performances such as corrosion resistance, molding, painting, etc. It is mainly used in construction, automobile, metallurgy, electrical appliances, and other industries. In the construction industry, it is mainly used for maufacturing roofs, prefabricated keels, pre-cast partitions, various doors and windows, etc.; in the automobile industry, it is mainly used for body shells, chassis, doors, fuel tanks, etc.; in the metallurgical industry, it is mainly used for color-coated sheet substrates and steel window blanks, etc.; in the electrical appliance industry, it is mainly used for the casing of electrical appliances.