As a commonly used decorative material in the exterior wall building decoration industry, aluminum veneer has gradually become a strong member, especially in the field of interior and exterior walls. Aluminum veneer is more and more favored by the market due to its outstanding advantages. Light weight, high rigidity and strength, weather resistance and corrosion resistance; can be processed into various complex shapes such as plane, curved surface and spherical surface, with rich surface treatment colors, easy installation and construction, convenient cleaning and maintenance; stable product properties, excellent It has excellent environmental protection and fire protection functions; and has good shock resistance and wind resistance.