EPS light-weight and heat-insulating color steel sandwich panel, with its beautiful appearance, bright color, novel structure, quick installation and wide application, is remarkable and has become a new type of material for contemporary domestic implementation. The outer layer of color steel sandwich panel is high-strength color steel plate, and the inner layer is light-weight heat insulation material polystyrene foam, which is bonded with high-strength adhesive through the automatic combining machine. It has the properties of lightest weight, high mechanical strength, heat insulation, sound insulation, corrosion resistance, water vapor penetration resistance and weather resistance. It is widely used in purification workshops, industrial plants, office buildings, gymnasiums, villas and other buildings.