The production line of metal heat-insulating composite board is formed by rolling color-coated steel and forming it with strong adhesive on both sides of the thicker inner core material to form a high-strength, light-weight, heat-insulating, durable and beautiful appearance. New building materials. It is widely used in the top layer and wall of light steel structure buildings. The product has the characteristics of bright color and no need of secondary decoration. The company has developed and produced a series of special equipment.