1 Used Oil Recycling Purifier Machine 2 Stainless steel filters. Automatic reverse-washing system 3 Two main filtering system ---------------Sinonsh118---------------Used Oil Recycling Purifier MachineApplication:Used oil ... light weight and low noise.---------oil recycling, oil refining, reclamation, regeneration, degassing, dehydration, machine oil, engine oil, used oil, black oil, lubrication oil ...