NSH oil reclaimation,oil purification,oil filtration equipment is particularly suitable to regenerate and refine internal-combustion engine oil including diesel engine oil, gasoline engine oil and internal-combustion engine oils. GER used oil re refining series can effectively remove colloid, oxid, acid, pitch, particles, impurities, water, gas in the oil. Specially, GER used oil refining machine can restore the color of used internal-combustion engine oil and remove the scent rapidly. VFD insulation oil filtration series, LV lubrication oil treatment series and TF turbine oil demulsifying & purification series and FV flame-resistant oil purifier can match your different needs.