high alumina ceramic grinding ball porcelain balls

high alumina ceramic grinding ball 3mm 5mm 10mm 92-95% Al2O3 porcelain balls for polishing Introduction: Grinding Balls are suitable for grinding medium used in ball grinding machines. Technical Parameter: Model: Alumina Grinding Ball Color: White Gray Shape: Ball Typical Characteristics Product Al2O3% Bulk densityg/cm2 Water absorption% Mohs Hardness scale Abrasion loss% High Alumina Grinding Balls 92 3.65 0.01 9 0.011 95 3.68 0.005…