Waste Lube Oil Refinery Plant is a manufacturing process that processes used or waste lubricating oil to remove impurities and contaminants, ultimately producing high-quality base oils or re-refined lubricants. Instead of discarding used lubricating oil, which can be highly polluting and harmful to the environment if not managed properly, a waste lube oil refinery plant helps recycle and reprocess the oil, giving it a new lease of life as a valuable resource.