Car processing parts is formed by using of processing that is the means of production workers using a variety of raw materials to value-added processing or treatment, ultimately to become the finished goods. In this process, car mould are often been used. All auto parts can be obtained in this way. Processing includes the following parts:Forging, is the shaping of metal using localized compressive forces that often classified according to the temperature; Stamping, is a distinctive mark or impression made upon an object, a device used to make it.