... , magnetite, iolite, pyrophillite, vermiculite, meerschaum, attapulgite, diatomite, barite, gypsum, alunite, graphite, fluorite, phosphate ore, potassium ore pumice, etc. The size of ... hence to be ensured,the stable output and fineness. Grinder Mill Technical Parameters ModelYGM7815YGM8514YGM9518YGM4121YGM4528 RollerNumber33453Diameter,(mm)260270310410260Height(mm)150140180210150 RingInside Diameter ...