... quality black used used car/motor/bus/ship/machine oil recycling machine is particularly suitable to recycling used internal-combustion ... operation cost, only 2 workers can control the machine.3) The machine can recycle gasoline motor oil, diesel motor oil, ... system: vacuum exhauster, exhaust fan, degasification plant, water pump, radiator,deodorizer. 7. oil storage system: distilling storage tank 8. ...