1. Sheet metal, a processing technology, has not yet had a relatively complete definition.
2. According to a definition in a foreign professional journal, it can be defined as: sheet metal is a comprehensive cold processing process for sheet metal (usually less than 6mm), including shearing, punching/cutting/compounding, folding, riveting, splicing, forming (such as automobile body), etc.
3. Its remarkable feature is that the thickness of the same part is consistent.
4. Interpretation of Modern Chinese Dictionary (5th Edition) - sheet metal: verb, which processes metal plates such as steel plate, aluminum plate and copper plate.
