Color coated steel plate is widely used in refrigerators by household appliance enterprises, and the division is more detailed. It is basically divided into two categories: PCM color precoated steel plate and VCM coated color steel plate. The surface of PCM color precoated steel plate is made of home appliance environmental protection paint, and then baked at high temperature, which is commonly known as "baking paint". It has monochromatic, pearlescent and other effects, and has high production efficiency, no pollution and low cost.