ouhang is a leading China Low-noise Medical Oil-free Air Compressor Motor manufacturers. OH590 is highly recommended. It is one type of silent oil-free compressor motor pumps of our company, suitable for various situations, such as medical treatment machine, education, fermentation tanks, experiment equipments etc. where air purity is highly required. It allows higher input power, in the meanwhile it stays energy saving and enviroment friendly. Industrial and Other Silent Oil-free Vacuum Pump Motor applys aluminium alloy ADC12 shells, which guarantees superior heat dissipation and stretches the longevity of compressor motor pump. OH590 is originally designed for lower power consuming, stressing on the power saving and friendly enviroment effects. For exemple, when functioning the compressor motor pump, it is silent, reducing the noise pollution on surrounding.We abide strict and high standards and thorough and detailed inspection pocedures, which ensuring the superior quality. In addition, We can provide costomized options for you.