Galvanized and galvalume steel coil with superior performance, smooth surface and good corrosion resistance. They are mainly used in construction, automobile, metallurgy and electric appliance industries. In the construction industry, it is used for making roofs, prefabricated keels, pre-poured partitions, various doors and windows.In the automobile industry, it is mainly used for body shells, chassis, doors and fuel tanks.In the metallurgical industry, it is mainly used for per-painted steel substrates and steel window blanks.In the electrical appliances industry, it is mainly used for the shells of electrical appliances.