The production line of exterior &interior wall metal decorative insulated panel takes aluminum zinc steel sheet or laminating film aluminum sheet which is embossed and cold bend by roller as the upper layer, takes aluminum foil as the bottom layer and sprays polyurethane as the middle layer. The line simultaneously takes 3-layer materials into laminating machine to foam,laminate,press to form the embossed metal panel or decorative panel of interior wall. Finally, it automatically sizes and cuts off the shaped plate.With advanced technology and high automation,the production line works steadily and can create a high rate from investment. Its finished panels are the newest energy-saving and eco-friendly products that can be widely used in civilian construction and steel structure construction for decorating interior and exterior walls, ceilings,thermal insulation layer of walls, roofs of houses and icy houses etc. .