1、Good Thermal Stability: Casting graphite molds are thermally stable and can withstand temperatures of up to 2000 degrees Celsius and can be heated and cooled quickly to save energy. 2、Good Performance: The casting mold is stable, does not break easily when heated, and has good wear resistance, high lubricity, durability, high density, and high mechanical strength. 3、Large Capacity: This mold has a capacity of 50g of gold and 25g of silver, which can shorten the smelting time and improve the working efficiency. 4、Wide Range of Application: The graphite ingot mold is suitable for experimenting and smelting colored metals such as gold, silver, brass, copper, aluminum and zinc. Can also be used to make necklace pendants. 5、Graphite Material: The molds are made of graphite, which does not affect the purity of the refining during the heating process and can have a better surface finish and more accurate melting results, ensuring the quality of the product.