Oil-free screw air compressor adopts 100% copper core coil of motor. This product is not absolutely silent, and the sound is very small compared with ordinary air compressors. It is a kind of energy-saving electromechanical integration product. It has the advantages of low noise, small size, beautiful appearance, power consumption, simple maintenance and safety and durability. Oil-free silent air compressor is widely used in medical machinery, analytical instruments, teaching and research, national defense, environmental protection, light industry, food processing, pharmaceutical machinery, daily life and other fields because it can provide no oil pollution, pure environmental protection air source. It is an ideal air source for various equipment.