We are zirconium new materials manufacturer. We produce ceramic knife, zirconia grinding media, ceramic valves, zirconia powder Our zirconium grinding media is made from high quality raw materials by ... ceramics, refractory ceramics, structural ceramics.Specifications:Ball shape:φ0.1-0.4,φ0.4-0.6,φ0.6-0.8,φ0.8-1,φ1,φ2,φ3,φ4,φ5,φ7 ... :3×3,5×5,7×7,10×10,12×12mm zirconia Grinding media