The surface of GL is uniquely smooth, flat and gorgeous with star-shaped patterns, and the base color is silver-white. The special coating structure makes it have excellent corrosion resistance. The normal service life of galvanized aluminum sheet can reach 25 years, and it has good heat resistance and can be used in high temperature environments of 315°C; the coating has good adhesion to the paint film and has good processing performance, and can be stamped, sheared, welded, etc.; the surface conductivity is very good. The advantages are as follows: