... -20060-200Working NoisedB(A)≤90≤90≤90Weightkg600072008500 Used oils recycle system is suitable to regenerate used internal-combustion engine ... hydraulic oil, other used lubrication oil of machinery.Used oils recycle system can effectively remove colloid, oxid, acid, pitch, particles ... , impurities, water, gas in the used oil. Specially, it can restore the color of ...