... chalk, paraffin, etc.3. Chemical industry: aluminum hydroxide, cilical gel, dye, epikote, additives, etc.4. Food and medicine: ... material, phosphor powder, and copy material powderGravity separatorGravity separator is our new separating machine. It is also newest ... classifier Working principleAirflow classifier is consisting of classifier, cyclone separator dust catcher, and draft fan. Material is up ...