This grinding machine is mainly applied for the powder processing of mineral products in the industries of metallurgy,construction materials,chemical,and mining,etc.It can produce powder from various non-flammable and non-explosive mineral mateirals with Mohs hardness below 9.3 and humidity at 6%,such as quartz ,feldspar,calcite,talcum,barite,fluorite,xircon,cinder,cement grappier,cement clinker,activated carbon,dolomite,granite,soft coal,coking coal,lignite,magnesia,chromium oxide green,gold ore,red[...]