
Grinding Balls Metal Mold Die. Extended Service Life: Service life is more than 30% longer than the same industry due to high silicon heat resistant cast iron. Uniform Cooling Quality: Uniform cooling reduces hardness variation, preventing steel balls from losing roundness, deforming, or breaking. Versatile Alloy Compatibility: Adapts to production of high, medium, and low chromium alloy casting balls with uniform grain refinement. Complete Production Line: Provides automatic grinding ball production lines, pouring machines, heat treatment, and separation equipment. Customization Options: Supports customization from samples, designs, full customization, minor customization, and flexible options. High Temperature Resistance: Made of high silicon heat resistant cast iron with fast heat transfer and excellent mechanical properties. 24 Months Warranty: Comprehensive 24-month warranty coverage for the grinding balls metal mold die. 100% Product Inspection: Finished products undergo 100% visual and function inspection by packing staff and QA inspectors.