

Sheet metal is metal formed by an industrial process into thin and flat pieces. It is one of the basic shapes used in metalworking and can be cut and bent into different shapes. The thickness can vary significantly, with extremely thin sheets being considered foil or sheet metal, and pieces thicker than 6 mm being considered steel plates.
Hot-rolled galvanized sheet in the steel construction industry is mainly used for houses and workshops with light steel structures. Due to its light weight, high strength, attractive appearance, fast construction, reduced pollution, and good anti-wind and seismic performance, buildings with steel construction are considered "green building materials" that are environmentally friendly.
In developed countries, the use of steel construction has become a trend in building development, and steel structure construction continues to have significant potential for growth and advancement.
Due to the current domestic production capacity of hot-dip galvanized sheet, imports cannot satisfy the market demand. As a result, the majority of the market relies on small galvanized steel factories, which produce galvanized sheet. These factories face limitations due to conditions, production processes, technology, and quality control. They strive to meet market demands while addressing challenges related to product surface quality, control of galvanized thickness, corrosion resistance, and mechanical properties.
The inevitable trend is for the coating to be widely used as a body covering for cars to improve anti-corrosion performance. As the use of galvanized sheet metal in cars increases, its specifications are also being applied more extensively, particularly for the lower panels of vehicles.