... mill d97: 2~150micron; 2.Heat sensitiveness 3 Low melting point, 4.High sugar content MQW120 Air Jet Mill Working Principle ... , especially good for these materials with heat sensitiveness and low melting point, high sugar content and highly volatile. 4.Powder milling ... Micronizer jet mill Close milling system, few dust emission, low noise, clean in production. 8.Control system uses program control ...