Air Compressor, Screw Compressor, Air Dryer manufacturer / supplier in China, offering Single Phase Mono Phase 1 Phase One Phase 220V 380V 3.7kw 4.5kw 5.5kw 7.5kw 8bar 10bar 12.5bar Homeuse Workshop Factory Rotary Screw Air Compressor, Olymtech Industrial Rotary Screw Air Compressor, Liutech Portable Diesel Screw Air Compressor 12 Models 7/9/12/15/17/19/21bar for Drilling Rig Compresor De Aire and so on.