Rotary screw air compressor,ISO9001, applied to electrical engineering, Light Industry,mineral,chemicals, petro oil, and ... so on Rotary screw air compressor,ISO9001, applied to electrical engineering, Light Industry,mineral,chemicals, petro oil, and ... ×W×H mm925×620×1400 Rotary screw air compressor,ISO9001, applied to machinery,mineral,chemicals and so on