These parts of precision mould parts to mould structure and machining precision and the positive. There are the details process workpiece. So a set of precision mould processing parts for many plays a decisive role.The precision mold machining precision mould structure and lies in the control. Structure is guaranteed by the shape of the part to processing precision mould, guarantee product is the precondition of precision. A set of precision mould cost is not high, but the clever design.