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