Screw Air Compressor, Screw Blower, Screw Compressor Spare Parts manufacturer / supplier in China, offering 15kw 8 Bar Integrated Permanent Magnet Frequency Conversion VSD Screw Air Compressor, 15kw/20HP Integrated Pm Frequency Conversion VSD Screw Air Compressor, Low Noise Oil Free Air Compressor 37kw Oil-Free Water Lubricated Screw Air Compressor and so on.