High-pressure Micro-powder Grinding Machine(fine powder mill) From VIPEAK can be used in grinding the regular material, such as kaoline, limestone, calcite, talcum, barite, gesso, ferric oxide red, ferric oxide green, aluminum hydroxide, pigment, bentonite, argil, coal and active carbon that Moh's hardness is below 4, and humidity is 8%, non-flammable explosive mineralsí» processing. The product size is between 500 meshes (25 micron) and 1250mesh, the finest to be 2500 meshes (5 micron) Models available: 1) YGM7826 High Pressure Micropowder Grinder a) Number of roller: 3 b) Diameter of roller: 260mm c) Height of roller: 150mm d) Inside diameter of ring: 780mm e) Height of ring: 150mm f) Feeding size: