... good after sales service, welcome OEM order!!! Oil separator for Atlas screw air compressor, air compressor accessories, air ... and production of screw air compressor parts for many brand , replacement for Atlas,Ingersollrand,Sullair,Fusheng and etc..... ... for reference.Specifications:oil residual content after separation<3PPM w/winitial differential pressure<0.02MPaservice life 4000h oil separator for ...