... crushing ratio, uniform end product size 3.Low operating cost 2012 energy saving mine mill grind media,hot saleOur company mainly ... feeding part, discharging part, rotation part and driving part (reducer, small driving gear, electric motor and electric control). Feature: 1.Easy ... ; 3.Simple structure; 4.Low operating cost. main technical parameter: 2012 energy saving mine mill grind media,hot sale