Galvanized coil is very popular in the market because of its economy. Compared with other steels, galvanized steel plate has good anti-corrosion effect and high application value. It has a wide range of applications. The world’s zinc output is generally used for processing galvanized sheet. Due to the high market popularity, the galvanized sheet needs to be processed. This figure is particularly large. Galvanized steel sheet generally includes hot-dip galvanized steel sheet, alloy galvanized steel sheet, galvanized steel sheet, single-sided galvanized steel sheet and double-sided galvanized steel sheet. Due to different production and processing methods, these typical galvanized sheets are also used in different places.