... %Cleanness:≤NAS 6Series SYA vacuum lube oil purifier is mainly for purifying unqualifiedlubricating oil,hydraulic oil,compressor oil,refrigeration oil and otherindustrial oils, this ... ,gasoline,ammonia,etc.) from oil,restoring oil viscosity ,flash point and performance.The treated oil can reuse again in various ... power,transportation,machinery manufacturing,railway etc. SYA lubricating oil purifier