... for purifying lubricating oils, such as Engine Oil,hydraulic oil, mechanical oil, coolant oil, gear oil, etc. Feature:Ideal ... oil filtering, waste oil disposal, oil reclaiming, waste oil management, energy saving, oil reconditioned, oil reconstituted, oil restituting, oil recovering ... (open cup) Series CL-3 Interfacial tension analyzer mechanical oil purification plant, oil recovery, oil reonditioner