Metal casting is the process of manufacturing products by mixing and melting various types of metal in accordance with the product design process and the design proportion of the material into the hollow model mold. When the metal cools and hardens, it forms the shape of the mold. There is a technique to cast metal that is less expensive and produces it more quickly than the final product. There are many casting methods for metal casting, and the appropriate production method can be selected according to the product.