Molds can be divided into hardware molds, plastic molds, and their special molds according to the different materials to be molded.

Hardware molds are divided into: including stamping molds (such as punching molds, bending molds, deep drawing molds, turning molds, shrinkage molds, undulating molds, bulging molds, plastic molds, etc.), forging molds (such as forging molds, upsetting molds, etc.) Forging dies, etc.), extrusion dies, extrusion dies, die-casting dies, forging dies, etc.;

Non-metallic molds are divided into: plastic molds, inorganic non-metallic molds, sand molds, vacuum molds, and paraffin wax molds.

Among them, with the rapid development of polymer plastics, injection molds are closely related to people's lives. Injection molds can generally be divided into: injection molding molds, extrusion molding molds, gas-assisted molding molds and so on.