... screw air compressor main configures as follows1,Air end :Sweden Atlas Copco2,Bearing:100% Sweden SKF(LIFE:60000hours )3,Solenoid ... Oil and gas separator American HANKISON 10,Lubricating Oil Sweden Atlas screw air compressor oil(imported with original)11,Suction ... valve Sweden Atlas(imported with original)12,Pressure valve Hoerbiger(Austria company) ...