Color coated roll is hot galvanized sheet, hot aluminized zinc sheet, galvanized sheet as the substrate, after surface pretreatment (chemical degreasing and chemical conversion treatment), coated with a layer or several layers of organic coating on the surface, and then baked and cured products. Because coated with a variety of different colors of organic paint color steel coil plate named, color coated roll for short.Color coated roll has light weight, beautiful and good corrosion resistance, but also can be directly processed, the color is generally divided into gray, blue, brick red, mainly used in advertising, construction, home appliances, electrical appliances, furniture industry and transportation industry.