
Lab Grade and Non Leaking Test Crucible with Strong Thermal Shock Resistance. Strong Corrosion Resistance: Excellent performance against corrosive substances in fire assay tests. High Temperature Resistance: Withstands working temperatures up to 1300 Degree C. Thermal Shock Resistance: Capable of withstanding several thermal shocks without damage. High Density Impermeability: Prevents leakage during testing with high density structure. Full Customization Available: Supports full customization, minor customization, and design-based options. ISO Certified Quality: Approved by ISO9001 and ISO14001 standards for quality management. High Production Capacity: Annual output reaches up to 7,000,000 pieces per year. 100% Quality Inspection: All finished products undergo visual inspection before shipping.