Screw Air Compressor, Diesel Air Compressor, Oil Free Air Compressor manufacturer / supplier in China, offering 5.5HP 380V 10bar Permanent Magnet Frequency Compressor for Sandblasting, 380V 50Hz 4kw 145psi 15.5cfm Permanent Magnet Frequency Screw Air Compressor, Low Noise 5.5HP 1.0MPa 380V Pm Variable Speed Screw Air Compressor and so on.