... Materials products manufacturer. We produce ceramic knife, grinding medium and many other Our zirconium grinding medium is made from high quality ... mill to make efficient, clean, economical dispersion and grinding of electronic pastes, ceramic powder, magnetic material, cell raw material, rare earth ... 0.4,φ0.4-0.6,φ0.6-0.8,φ0.8-1,φ1,φ2,φ3,φ4,φ5,φ7,φ10,φ12 ... 3,5×5,7×7,10×10,12×12mm ceramic grinding medium