Color coated plate, also known as color steel plate, color plate. Color coated steel plate is cold-rolled steel plate and galvanized steel plate as the substrate, after surface pretreatment (degreasing, cleaning, chemical conversion treatment), in a continuous way coated with paint (roll coating method), after baking and cooling products. Coated steel plate has light weight, beautiful appearance and good corrosion resistance, and can be directly processed, it provides a new type of raw material for the construction industry, shipbuilding industry, vehicle manufacturing industry, furniture industry, electrical industry, etc., has played a good effect of replacing wood with steel, efficient construction, energy saving, pollution prevention and so on.