... oil, other used lubrication oil of machinery. It can effectively remove colloid, oxid, acid, pitch, particles, impurities, water, gas ... , it can restore the color of used oil and remove the scent rapidly. ItemUnitGER-1GER-3GER-5Treatment CapacityL/8 ... (oil recycling, oil refining, reclamation, regeneration, degassing, dehydration, machine oil, engine oil, used oil, black oil, lubrication oil, ...