... .5 Rotary Double Screw Cummins Air Compressor Manufacturer Feature:1, Computer Control System.2, Brand Air End: GHH (Germany)3, Oil Saving ... doors design5, 2 Wheels, Portable, Easy to move.6, Automatical Control System7, Low Sound8, Double Pressure: 8 Bar and 14.5 ... , Best Fuel economy in class.10, Operator and environmental safe3, Series Cummins or Yuchai Diesel Engine Driven Screw New Air Compressor ...