Aluminum curtain wall veneer lacquer has a very stable chemical and mechanical properties. Has the following advantages: high decorative. Adopted by the polymer lacquer, natural color sand, related auxiliaries made of natural stone with a natural color and texture. Stone building is currently the best alternative. Resistance to freezing and thawing. Ideal for use in cold regions. Environmental protection. Using water-based latex paint, non-toxic, tasteless, without any pollution.