... as micro mill, ultra micro mill, jar mill,basket mill, ball, sand, pearl, disc and pin mill, planetary, vibratory andattrition ball mill, etc ... as micro mill, ultra micro mill, jar mill,basket mill, ball, sand, pearl, disc and pin mill, planetary, vibratory andattrition ball mill, etc ... wet grinding and dispersion. Yttria stabilized zirconia micro beads are suitable for nanoparticle production. 2. ...