Function: 1 Superior Heat Conductivity: Graphite casting molds have excellent thermal stability and thermal conductivity, corrosion resistance to strong acids and strong alkali. 2. VARIETY OF SHAPES - Graphite Ingot Molds can be used to store melted gold, silver, or other precious metals. It can also be used to create various shapes of crafts. 3 LOW DUST CONTENT: The dust content of the graphite cast molds is less than 0.1% to ensure that the purity of the precious metal during purification. 4 CONVENIENT USES: Graphite fused casting molds have slight wall taper to improve metal removal during the use process. It is convenient and practical to use. 5 GRAPHITE MATERIALS: Molten cast molds made of high quality graphite material with high density, strong and durable for use with confidence. Specifications: Item Type: Graphite Ingot Mold Material: Graphite