Sheet metal stamping processing
Stamping processing includes processes such as punching, bending, deep drawing, forming, and finishing. The materials used for stamping processing are mainly hot-rolled or cold-rolled (mainly cold-rolled) metal sheet and strip materials, such as carbon steel plate, alloy steel plate, spring steel plate, galvanized plate, tin plated plate, stainless steel plate, copper and copper alloy plate, aluminum and aluminum alloy plate, etc.