nsh ger gas engine oil recycling system is particularly suitable to recycle 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. sino-nsh transformer oil purifier plant sino-nsh lubricating oil filtering plant sino-nsh turbine oil recycling plant sino-nsh engine oil regeneration system