... manufacturer. We produce ceramic knife, zirconia grinding media, ceramic valves, zirconia powder Our zirconium grinding media is made from high quality ... attritor-mill,vibratory mill and ball mill to make efficient, clean, economical dispersion and grinding of electronic pastes, ceramic ... Ceramics: electronic ceramics, refractory ceramics, structural ceramics.Specifications:Ball shape:φ0.1-0.4,φ0.4-0.6 ...