Mold is the industrial production for injection molding, blow molding, extrusion, die casting or forging press forming, smelting, stamping, stretching method to obtain the required of all kinds of products and tool mold.

   Mold is used for molding tool, a tool of the items have all kinds of parts, different mould made up of many different parts. It is mainly through the type material physical condition change to realize the processing of appearance items.