... as a compact internal structure to perform the closed circuit milling.4, No temperature rise. Low unit noise, no ... milling.5, Small dimension, Compact shape, fit to be used in lab.6, With good airproof, ensure the lab, clean environment 7, Mill ... to 1000mesh for common particle. new lab jet mill (jet mill, fluidized bed jet mill, spiral jet mill. air classifier, wet ball mill)