Screw Air Compressor, Compressor Spare Parts, Oil Free Air Compressor Parts manufacturer / supplier in China, offering Chinese Oil Free Water Lubricated 45kw 60HP 380V 50Hz Rotary Industrial Screw Air Compressor, High Quality Round Corner 15kw 20HP 10bar Fixed Speed Rotary Screw Air Compressor, Double Stage High Efficiency Pm Variable Speed 55kw 75HP Screw Air Compressor and so on.