... scraper device 5.PLC control SG Manual Scraper Bottom Discharge Food CentrifugesHow to Work The materials to be separated enter into ... bluestone, potassium chloride, borax, dyestuffs, pesticides, salts, gourmet powders, foodstuff additives, chemical flavors, antibiotics, vitamins, the metals like copper, zinc and ... *2000*2500Weight(kg)250035004500 SG Manual Scraper Bottom Discharge Food Centrifuges