... additives, etc.4. Food and medicine: flower powder, sesame, kinds of vegetable powder, lucid ganoderma, hawthorn, Chinese medicinal ... products, antibiotic, and cosmetic5. Metal: aluminum powder, copper powder, magnet powder, zinc Powder6. Others: ceramics, refractory material, ... , magnetism material, rare earth material, phosphor powder, and copy material powderGravity separatorGravity separator is ...