... 3. High density greatly enhances grinding effect and efficiency. 4. Lower wear loss and enhanced service life.Features:Zirconium ... ,1.0-1.2,1.2-1.4,1.4-1.7, 1.5-2.0,2.0-2.5,3,4,5,8,10 ... or to be customized Application: 1) Paint , Coating 2 ... SpecificationsCeramic Zirconia Grinding Ball 1.High density strong tenacity 2.High hardness anti-high temperature . 3.Good Acid/ ...