Light aluminum coils cleaned, chromium, roller coating, baking and other processing, aluminum coil surface with a coat of paint of various colors, that is, pre-painted aluminum coil. Cailv its light texture, bright colors, easy molding, no rust, etc., are widely used in aluminum panels, honeycomb panels, insulation board, aluminum curtain walls, shutters, roller shutters, roofing systems magnesium manganese, aluminum ceilings, appliances, downspouts, aluminum cans and other areas. Color coated aluminum coil for its light texture, bright colors, easy molding, no rust, etc., are widely used in aluminum panels, honeycomb panels, insulation board, aluminum curtain walls, shutters, roller shutters, aluminum magnesium manganese roofing system aluminum ceiling, appliances, downspouts, aluminum cans and other areas.