... grinding balls. Applications: This product is specially researched and prepared for more than four years by our technical department, using the ... level in the worldSize: Φ0-0.063,Φ0.063-0.125,Φ0.125-0.25, Φ0.25-0.425,Φ0.4-0.6,Φ0.6-0.8,Φ0.8-1.0, Φ1.0-1.2,Φ1.2 ... -1.4,Φ1.4-1.7,Φ1.5-2.0 ...