zly series gas engine oil recycling plant is particularly designed to recycle internal-combustion engine oil including diesel engine oil, gasoline engine oil and internal-combustion engine oil and other waste oil as well. zly series can effectively remove colloid, bitumen, oxide, acid, impurities, water and gas in the oil. specially, zly can refresh the color of used oil to new oil and remove the smell rapidly. this kind of purifier is specially applicable to purification of various engine oil used transport facilities such as ship and automobile and they can be used to treat waste lubricating oil like hydraulic oil, machinery oil, refrigerating oil ect, which are used in oil fields, mineral, metallurgic, mechanical, petrochemical industries.