... designed for used black engine oil, lubricating oil. Motor oil, hydraulic oil, transformer oil 1/. Dehydration,degas, remove out particles, residuals, acid, bitumen, other impurities in oil; 2 ... waste oils, including, engine oil,motor oil,ship oil, etc. 4/.Has been exported to Dubai/Jordan/Malaysia/Singapore, etc. ORS series used black engine oil regeneration system