Air Compressor, Screw Air Compressor, Screw Vacuum Pump manufacturer / supplier in China, offering Screw Air-Compressor Factory Price with Two Stage Air End and Fixed Speed/Variable Speed Drive (VFD VSD) 8bar 10 Bar Screw Air Compresoor, 22kw - 250kw Industrial Two Stage Oil VSD/VFD Electric AC Stationary Air Cooling Directly Driven Heavy Duty Screw Air Compressor, China Factory Energy Saving 8 10 13 Bar Pressure VSD Two Stage Screw Air Compressor Variable Speed Drive (VFD VSD) Electric Screw Air-Compressor and so on.