Color coated coils have light weight, beautiful appearance and good anti-corrosion performance, and can be directly processed. The colors are generally divided into off-white, sea blue, brick red, etc., which are mainly used in advertising, construction, home appliance industry, electrical appliance industry , furniture industry and transportation industry. The paint used in the color coated coils should be selected according to the different environment, such as polyester silicon modified polyester, polyvinyl chloride plastisol, polyvinylidene chloride, etc.