Thermal Stability & High-Temperature Resistance : Engineered to withstand extreme temperatures up to 2000°C, this graphite ingot mold maintains structural integrity during repeated heating and cooling cycles, making it ideal for small-scale metal refining and casting applications. 5-in-1 Graphite Casting Ingot Molds : Features a versatile configuration with 3 rectangular slots and 2 round holes, enabling simultaneous casting of bars and coins in various sizes, perfect for jewelry makers and hobbyists working with gold, silver, copper, or aluminum. Superior Thermal Conductivity : Ensures rapid and even heat distribution, significantly reducing melting time and improving energy efficiency during metal processing, while maintaining consistent casting quality. Acid and Alkali Resistance : Constructed from high-purity graphite with less than 0.1% ash content, it resists chemical corrosion from strong acids and alkalis, preserving metal purity throughout the refining process. Precision-Crafted Details : Designed with fine craftsmanship for clean demolding and sharp-edged results, this mold supports professional-grade outcomes in both DIY projects and small production environments. Crafted for precision and durability, this graphite casting ingot mold combines advanced material science with practical design. Ideal for jewelers, metalworkers, and hobbyists, it delivers exceptional thermal stability and corrosion resistance. The 5-in-1 layout allows flexible output formats, while its lightweight portability enhances usability across workshops and labs. Experience reliable, high-performance metal casting with every use.