NSH GER Gas engine oil regeneration System is particularly suitable to regenerate internal-combustion engine oil including diesel engine oil, gasoline engine oil and internal-combustion engine oils. GER series can effectively remove colloid, oxid, acid, pitch, particles, impurities, water, gas in the oil. Specially, GER can restore the color of used internal-combustion engine oil and remove the scent rapidly. Insulation Oil Series, VFD Double-Stage High-Efficiency Vacuum Insulation Oil Purifier, VFD-A Double-Stage Vacuum Insulation Oil Automation Purifier , VFD-R Double-Stage Vacuum Insulation Oil Regeneration Purifier, VFD-T Double-Stage Vacuum Insulation Oil Purifier with Tester, Turbine Oil series TF Turbine Oil Purifier , TF-A Turbine Oil Automation Purifier, TF-R Turbine Oil Regeneration Purifier , Lubrication Oil series LV Lubrication Oil Purifier, LV-A Lubrication Oil Automation Purifier , LV-R Lubrication Oil Regeneration Purifier, Gas Engine Oil Regeneration System