Rotary Compressor, Air Compressor, Oil Free Screw Compressor manufacturer / supplier in China, offering Bobair IP54 IP55 Oil-Injected Screw Air Compressor 75kw 90kw with Portuguese/Spanish Controller Compresor De Aire Frequency Conversion Start, 10HP30HP 100HP 500HP Oil Injection Permament Magnet VFD Rotary Industrial Portable 7-40 Bar Two Stage Screw Air Compressor, Hydrogen Power Gas Oil Gas High Pressure Under-Ground Nitrogen Injection LGP CNG Bog Diaphragm Compressor with High Temperature Resistance and so on.