... high toughness,high wearproof 3.ZrO2 ceramic possesses high strength The Grinding media Zirconia Ceramic Ball we provide: Product Name ... : Grinding media Zirconia Ceramic Ball Application: application to magnetic ... : Φ3mm,Φ5mm,Φ6mm,Φ8mm,Φ10mm,Φ12mm,Φ15mm,Φ20mm. or at the customers' request. ItemsValuesUnitCompositio94.5%ZrO2+5.2 ...