... device 5.PLC control SG Manual Scraper Bottom Discharge Food CentrifugesHow to Work The materials to be separated enter into ... borax, dyestuffs, pesticides, salts, gourmet powders, foodstuff additives, chemical flavors, antibiotics, vitamins, the metals like copper, zinc and ... it has rather strong suitability for material to be separated. The manual scraping speed can be optionally adjusted, it ...