... new-type building material, refractory material, fertilizer, ore dressing of ferrous metal and non-ferrous metal, glass ceramics, etc, ... grate type and overfall type due to different ways of discharging material.Mineral Grinding Machine: Ball Mill Working ... varnishes, make ceramic glaze, powder various chemicals. Specifications of Ball Mill ModelSpeed of bucket(r/min)Weightof ballSize offeed opening( ...