Micronizer (calcite pulverizer, limestone pulverizer, calcium carbonate pulverizer, speckstone pulverizer, barite pulverizer, gyp pulverizer, marble pulverizer, feldspar pulverizer, cann pulverizer) is used to process the colloisol of the non-inflammable and brittle material that is greater than and equal to 6 level, for example calcite, chalkiness, limestone, dolomite, druss, bolus alba, bentonite, speckstone, mica, baudisserite, illite, pyrophyllite, roseite, meerschaum, attapulgite, rectorite, diatomaceous earth, barite, gyp, alunite, graphite, cann, phosphate ore, potassium ore, pumice, etc, forming more than 100 kinds of materials, the particle size of the finished product is adjustable at random between 325-3000M (47-5 microns), producing 900-7500 kilograms per hour.