模具加工是指加工成型和毛坯的工具，除剪切模具和模切模具外。

模具加工技术包括：切割模、落料模、复合模、挤压模、四滑块模、级进模、冲压模、模切模等。

Mold processing refers to the processing of forming and blank making tools, in addition to the shear mold and die-cutting mold.

Die processing technology includes: cutting die, blanking die, compound die, extrusion die, four slide die, progressive die, stamping die, die cutting die, etc.