Color coated coils is a product made of hot-dip galvanized steel sheet, hot-dip galvalume steel sheet, electro galvanized steel sheet, etc. After surface pretreatment (chemical degreasing and chemical conversion treatment), one or more layers of organic paint are applied to the surface, and then After baking and curing products. It is also named because of the color steel coil coated with various organic coatings of different colors, referred to as color coated coil.