the character of the forging grinding ball: 1.even hardness 2.no breakage 3.high combined efficiency of grinding mill casting ball:Specificationsa) High hardness and resistance b) Good even wear c) No breakingforged steel ball Applied fields:a)Minesb)Cement plantsc)Power stationsd)Chemical indurstry outer packing:Container bags ,steel drums3.high hardness,no breakages,good wear resiscance,even ...