A die is a metal mold with a pair of top and bottom structures, and the parts that make up these structures are die components.
The purpose of molds is to make the same product in large quantities, and it can be used to make products by pouring molten aluminum or resin into them, or by directly sandwiching metal materials between them.
There are several types of molds, such as "press molds," "plastic molds," "forging molds," "casting molds," and "die casting molds.