Galvanized steel are a common material in modern industry. With the development of the times, the field of application of galvanized steel is expanding in line with the development of production and the increasing social demand for galvanized steel, which are used in a wide range of industries such as construction, household appliances and transportation. In this article, galvanized steel will be briefly described and analysed, while the social demand for galvanized steel and their advantages will be highlighted.