Air Compressor, Screw Compressor, Screw Air Compressor manufacturer / supplier in China, offering Comps 220KW Portable Diesel Engine Mobile Screw Air Compressor 740cfm mining diesel compressor, 300cmf Screw Air Compressor for Concrete Spraying, Shotcrete and Tunneling, 33kw Portable Diesel-Powered Screw Air Compressor | 7 Bar (100 PSI) for Jackhammers, Rock Drilling, Construction Sites and so on.