Stone mill, rock mill, ore mill: Good quality,bigger capacity Fineness of the finished ... product can be adjust. Stone mill, rock mill, ore mill:HGM Three-Rings & Medium-Speed MicroPowder MillHGM series Three ... pyrophyllite, vermiculite, sepiolite, attapulgite, tablite, ceyssatite, barite, gypsum, alunite, black lead, fluorite, phosphate rock, potassium ore, floatstone etc. When HGM mills are ...