High Pressure Suspension Grinder Mill was invented after our 22 years Grinder Mill manufacturing experience. It can process various non-flammable and non-explosive mineral materials with Mohs hardness below 9.3 and humidity below 6%, such as barite, limestone, dolomite, gypsum, calcite, soap stone, calcium carbonate etc. The Product size is adjustable in the range of 80-425 mesh. It is possible to produce 30-80 mesh coarse powder through special device in the machine if necessary.