GRAPHITE INGOT BAR COMBO MOLD MELTING CASTING REFINING IN SOUTH AFRICA

        Material: Molded of high-purity graphite Size:external dimensions: 57x42x11.5mm Inner Box 1: 7.9 * 20.6 * 4.1mm (molten silver 0.25oz) Inner box 2: 10.5 * 29.5 * 4.1mm (molten silver 0.5oz) Inner box 3: 13.0 * 35.8 * 4.1mm (molten silv er 1oz) (Size of the error + -0.1mm) Thermal stability, corrosion resistance, impact resistance Acid and alkali resistance, good thermal conductivity Clean and environmentally friendly non-stick material, long life Index: Uses: 1: melting gold and silver or other precious metals 2: test analysis equipment, or ingot mold, etc. Package include: 1x Graphite Crucible