ore dressing in stone damage ball mill in pwer plant
Comparison between Rod Mill and Ball Mill ore processing. Rod mill are usually applied to grinding the wsn ore and rare metal in the reselection or magneticoredressing plant in order to avoid the damage caused by the over crushing 2 In the two stage grinding process if it requires grinding the ore from 206mm to 13mm in the first stage rod mill is the best choice for it has large production