... pretreatment,waste oil pumped into the distillationKettle,heati to working temperature,can get the base oil , ... the base oil,gasoline and diesel,get the high quality base oil,gasoline and diesel.Recovery rateBase oil ... gasoline &diesel:6%~8% sludge:6%~9%get high quality base oil : No unsaturated composition,can storage in ... seriesJL Portable-type Oil PurifierLY Plate Pressure Oil filtering Machine