Sheet metal parts are products processed by sheet metal processing. We can't do without sheet metal parts everywhere. Sheet metal parts are produced by filament power winding, laser cutting, heavy processing, metal bonding, metal drawing, plasma cutting, precision welding, roll forming, sheet metal bending, die forging, and water jet cutting.
A definition in a foreign professional journal can define sheet metal as: sheet metal is a comprehensive cold working process for metal sheets (usually below 6mm), including shearing, punching/cutting/compositing, folding, welding, riveting, splicing. , molding (such as car body). Its remarkable feature is the same thickness of the same part.