... Cooling system: thegaseoushydrocarboncoolingintoliquidbase oil, gasoline and diesel.4.Oil storagesystem: the base oil,gasoline and diesel ... quickly filter out mechanical impurities in the base oil, gasoline and diesel, high quality base oil and ... treat gasoline engine oil, diesel oil, rubber oil and otherwastelubricating oiloftheengine, avarietyofcleaning oil.5. High recovery rate: Base oil: 85%-87 ...