GB/T 23443-2009 is aimed at aluminum veneers for architectural decoration. It defines the product classification, clarifies the appearance mass, and requires no obvious defects on the surface and consistent color. Specifies the dimensional deviation standard, strictly regulates the mechanical properties such as tensile strength and Hardness, and considers its weathering resistance and coating performance. Detailed test methods and inspection rules are also given. The standard provides guidelines for the production, mass control and application of aluminum veneers in architectural decoration, guarantees the quality of aluminum veneers, meets the aesthetic and practical needs of architectural decoration, and promotes the standardized development of the industry.