... basis of the hydromechanics principle. This brand-new machine can be compared with the Air Jet Mill, ... :High-pressure Micro-powder Grinder can be used in grinding the regular material, such as kaoline, limestone, calcite ... Mill, the Air Jet Mill must first grinding the 20mm material into 100meshes and then the ... powder <6.5um~<12.5 um.6, the grinding equipments adopt lapping multilevel seal, which is very ...