NRY Used Oil Regeneration System is particularly suitable to regenerate used engine oil including diesel engine oil, gasoline engine oil,motor oil,ship engine oil, truck oil, and used hydraulic oil, other used machinery lubrication oil,This oil purifier plant can remove water, impurity, acid base, and tiny impurity dispersed in oil such as carbon particles, heavy metal ions, deep oxides, as well as bad substance such as colloid and bitumen, change the color to yeallow and remove the bad odor.