ultra fine grinding machine for grinding alcite, diatomite, barite, gypsum, alunite, graphite, fluorite mining equipment ultrafine grinding machine mining equipement used in calcite, diatomite ... pressure.technicalModel8021Power50kwFeeding size1-5mmProduct fineness500-8000meshDealing capacity800kgYield95% ultrafine grinding machine mining equipement used in calcite, diatomite, barite, gypsum, ...