Ygm Raymond Milllimestone Millcalcium Carbonate . application: high-pressure suspension grinder is widely used in mining, meatallurgy, chemical engineering, building materials to grind finely more than 280 kinds of material with mohs hardness less than 9.3 and the moisture below 6%.The granularity of finished product is controlled between 80 and 425 meshes, and it can …