... low breakag Low Chromium Alloyed Cast Grinding Ball Specificationφ20,φ25,φ30,φ40,φ50,φ60,φ70,φ80,φ90,φ100,φ110,φ120,φ ... 127,φ135NameLow Chromium Alloyed Cast Grinding BallPlace of OriginAnshan Dongtai ... power plants, chemical engineering, ceramic coating, light industrial paper making, magnetic materials etc. Our grinding ball has the characterisitic of high ...