1Graphite Material: Graphite mold uses high grade graphite material, and the ingot mold will not affect the metal purity during the metal refining process. 2Thermal Stability: Graphite molds for casting metals have good thermal stability, can withstand 2000 degrees Celsius, and shorten the melting time. 3Good Hot and Cold Properties: Fast hot and cold conditions, good thermal stability, can be used to make test analysis tools and ingot molds for bars or necklace pendants. 4High Performance: Graphite ingot mold has good impact resistance and acid and alkali corrosion resistance, saves energy, and ensures reliability and quality. 5Wide Range of Application: The ingot mold has a wide range of applications, and is suitable for experiments and smelting of non ferrous metals such as gold, silver, brass, copper, aluminum, and zinc.