Color-coated steel plate is a composite material, namely, steel material and organic materials composite, so it has two advantages: both steel plate has high mechanical strength, and is easy to have good forming performance.And coating materials material good decorative, corrosion resistance.Application in the home appliance industry: mainly use the color coating board to make a shell.Such as refrigerator door shell, refrigerator side panel, refrigerator door body, washing machine shell, microwave oven shell, air conditioning side panel, water heater shell, etc.