... -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 used oil and remove the ...