There are many forms of stamping die, which are classified according to the working nature, mould structure and mould material.

General can be classified according to the following main characteristics:

1. Classify according to the technical nature

A. blanking die: a mold that separates the material from a closed or open contour line. Such as falling material die, punch die, cutting die, cutting die, cutting die, cutting die etc.

B. Bending die: make the blank or other blank of the sheet to bend and bend along the straight line (bending line) to obtain the mould of the workpiece with a certain Angle and shape.

C. Drawing die: it is to make a hollow piece of sheet metal blank, or make the hollow parts further change the shape and size of the mould.

D. Forming mode: the blank or semi-finished workpiece is directly duplicated by the shape of the figure and the concave mould, and the material itself produces only the moulds of local plastic deformation. Such as bulging die, shrinkage die, expansion die, undulating mold, flanging die, shaping die, etc.