40mm 50mm 60mm Alumina Pebble Grinding Beads High Purity Wear Resistant 68% 92% Alumina Balls

40mm 50mm 60mm Alumina Pebble Grinding Beads High Purity Wear Resistant 68% 92% Alumina Balls. High Purity Alumina Content: Available in 68%, 75%, 92%, and 95% Al2O3 grades for various industrial needs. Wide Size Range: Sizes from 0.5mm to 70mm available, including 30mm, 40mm, 50mm, and 60mm. Free Sample Testing: Free samples provided for quality testing before placing bulk orders. Cost-Effective 68% Grade: 68% alumina offers price advantages with high filling rate and low dielectric loss. Versatile Application: Suitable for ceramic, cement, glass, enamel, and insulator industries. Customizable Packaging: 25kg bags on pallets with customizable marks and labels for logistics.