Zirconia minisize grinding ball: 

Due to the excellent performance of Zirconia grinding balls such as high hardness,high corrosion resistance and high abrasion resistance,it has very low abrasion rate,this reduces contaminate to the media,it can be used in high purity power grinding. 

Size：φ 0.1-0.4, φ 0.4-0.6, φ0.6-0.8, φ 0.8-1