Clay Fire Assay Crucible for Gold Melting and Precious Metal Smelting

Clay Fire Assay Crucible for Gold Melting and Precious Metal Smelting. Superior Chemical Inertness: Highly resistant to corrosive fluxes and slag erosion during gold melting. Multi-Load Durability: Designed for multiple uses, significantly reducing the cost per assay. Precision Casting: Smooth interior surface reduces metal loss and ensures easy slag removal. High Mechanical Strength: Reinforced wall thickness ensures durability and safe handling of molten metals. OEM and ODM Services: Offers full, minor, and flexible customization from samples or designs. Wide Standard Compliance: Meets ASTM, ASME, AMS, DIN, JIS standards with third-party testing available. Fast Lead Time: Usually 15-20 days after receiving PO, within 15 workdays off-peak.