... systemAirflow classifier Scope of application1. High hardness material: silicon carbide, corundum, carbide, alumina, garnet, zircon sand, zirconia, etc ... 2. Non-metal mine: quartz, black lead, kaolin, carbide, mica, barites, mullite, medical stone, French chalk, ... powder, magnet powder, zinc Powder6. Others: ceramics, refractory material, electronic material, magnetism material, rare earth material, ...