Quality of car body panel repair in 4S shop of SAIC Volkswagen in Miyun District

Up to now, there is no complete definition of sheet metal. According to a definition in foreign professional journals, it can be defined as: sheet metal is a comprehensive cold working process for metal plates (usually less than 6mm), including cutting, punching/cutting/compounding, folding, welding, riveting, splicing and forming (such as automobile body). Its remarkable feature is that the thickness of the same part is consistent.

Metal sheet is sometimes called metal sheet, which comes from English platemetal. In general, some metal plates are plastically deformed by manual or die stamping to form the required shape and size, and further more complex parts can be formed by welding or a small amount of mechanical processing, such as chimneys, tin furnaces and automobile shells commonly used in families.

Generally speaking, the basic equipment of sheet metal factory includes shearing machine, CNC punch/laser, plasma, laser (plasma)/combination machine, bending machine and various auxiliary equipment such as uncoiler, straightener, deburring machine, spot welder, etc.