The machine is NEW to make various anti-fuels and anti-explosives with a hardness below seven, humidity less than 6%. Such as limestone, calcite, dolomite, activated carbon, talc, titanium dioxide, quartz, feldspar, bauxite, marble, gypsum, baryte, fluorine, ilmenite, phosphorite, graphite, clay, lime myrtle, bentonite, manganese etc. The final fineness is adjustable from 0.18mm to 0.022mm (80-600 mesh).