Steel Grinding Balls for Sale, Grinding Rods ... Ball Mill for Sale
1. Cast grinding balls. Chromium content: 1% 28%. Hardness: HRC4060. Diameter: 10mm150mm. Features: after heat treatment, it has high hardness, grinding resistance and no loss of roundness. Application: cast grinding balls are widely used in ball mill grinding systems in mining, cement, building materials, chemical industry and other fields.