... end is origina import from Sweden Atlas Copco,the same pressure, but the air discharge is bigger,higher effeiceny,save ... 4,Electro motor ABB WOLONG5,Thermostat valve Austria(Hoerbiger)6,Pressure sensor Switzerland Huba(imported with original )7,oil tank : Shanghai ... original)11,Suction valve Sweden Atlas(imported with original)12,Pressure valve Hoerbiger(Austria company)13,PLC Schneider Electric (France ...