Introducing our high-quality graphite casting crucibles, designed specifically for metal smelting, casting, and refining. With their excellent thermal stability, rapid heating and cooling capabilities, and resistance to acid and alkali, these crucibles are perfect for melting gold, silver, copper, brass, aluminum, and more. Crafted with attention to detail, our crucibles feature a smooth surface and no slag, ensuring that your metals remain uncontaminated during the smelting process. Made from safe and eco-friendly graphite material, these crucibles are both firm and sturdy, yet compact and lightweight for easy transportation. With their high density, mechanical strength, stability, wear resistance, and lubricating performance, our crucibles are built to last for long-term use. The outer size of the crucible measures approximately 40mm in diameter and 10mm in height, while the inner size measures approximately 25mm in diameter and 5mm in depth. This package includes one graphite crucible, and please note that slight measurement errors may occur due to manual measurement. Upgrade your metal smelting plant with our reliable and practical graphite casting crucibles. Order now and experience the difference in your metal smelting process. 1. Superior Quality: Our metal refining mold offers high purity, ensuring a superior quality product. With its high density and mechanical strength, it guarantees exceptional performance and durability for long-term use. 2. Unmatched Stability: Experience the strong stability of our metal refining mold. Designed to withstand rigorous conditions, it provides a reliable and secure platform for refining processes. Its great wear resistance ensures consistent performance, even in demanding environments. 3. Enhanced Efficiency: Our metal refining mold boasts strong lubricating performance, allowing for smooth and efficient operations. This feature not only saves time but also reduces friction, resulting in improved productivity and cost-effectiveness. 4. Sustainable Solution: With its long-lasting durability, our metal refining mold promotes sustainability by minimizing the need for frequent replacements. By investing in our product, you contribute to a greener future while enjoying its positive impact on your operations.