ZIQI Belt drive Air Cooling GA 3.7KW 5.5KW 7.5KW 11KW 15KW 18.5KW 22KW 30KW 37KW 45KW Screw Air Compressor ZIQI air compressor has european standard production line,ZIQI twin screw air compressor is energy saving,low noise,exquisite assembly.ZIQI compressor adopt German air end,main components are all word famous brand,excellent unique design,enhoyed an evry good reputation b users Our products contains air cooling screw air compressor,water cooling screw air compressor,variable frequency screw air comporessor and portable screw air compressor,oil free scroll air compressor,refrigerated air dryer,adsorption air dryer,ultrafilters. Ziqi air compressor German GHH air end Advanced monitoring system IP55 superior motor SKF shaft large area cooler Air circuit system World famous flexible coupling transmission system http://www.ziqi-compressor.com https://youtu.be/Iw82-g1nAl4 Equipped with efficient and reliable air end,host and engine by direct coupling Famous brand diesel engine,meet II emission requirements,strong power,low fuel consumption,nation wide aftersales service Simple and reliable air control system,automatic adjust air capacity from0-100%,maximum saving diesel Intelligent microcomputer monitoring compressor exhaust pressure,temperature,engine speed,oil pressure,water temperature,fuel tank level .Automatic alarm and shutdown protection