Precision Inner Surface Finishing Alloy Casting Steel Tube Mold for Vacuum Furnace

Precision Inner Surface Finishing Alloy Casting Steel Tube Mold for Vacuum Furnace. Customized Design: Fully customized for high-temperature vacuum smelting with stress-relief treatment. High-Purity Material: Made from high-purity carbon steel with extremely low impurity content. Thermal Shock Resistance: Stress-relief annealing prevents deformation under repeated high heat. ISO Certified: Manufactured under ISO9001:2015 with 100% qualified export rate. Reusable & Cost-Effective: Designed for multiple cycles to reduce production costs.