
Hot Sale Refractory Balls Fire Resistance Alumina Balls 95 % Ceramic Grinding Balls for Milling. High Hardness & Wear Resistance: Mohs hardness up to 9 with wear loss as low as 0.01% for long-lasting performance. Customizable Size Options: Sizes range from 0.5mm to 90mm, customizable to meet specific customer requirements. High Purity Alumina Content: Available in 68% to 95% Al2O3 purity levels to suit various industrial needs. Advanced Manufacturing Process: Produced using cold isostatic pressing for improved grinding efficiency and impact resistance. Wide Application Scope: Ideal for wet and dry powder grinding of metals and non-metals in various industries. Low Water Absorption: Water absorption rate is less than 0.01%, ensuring durability and stability. Professional Quality Control: Strict QC system tests chemical composition and physical properties before delivery. Established Manufacturer: Factory established in 1998 with 108,000 sqm area and 148,000 tons annual capacity.