We apply the German advanced technology in single-step rotary vacuum pump and CAD/CAE/CAM manufacture technology and ensure the quality and performance of the products. And now, we win favorable feedback from various overseas customers, such as Spain, Netherlands, Sweden, United Kingdom, Italy,USA, Canada, Australia, Poland, India, Iran, etc, due to reliable quality and perfect service.
Inside the round pump body with both sucking valve and exhausting valve, there installed a centrifugal rotor and a rotor trough with three vanes driven by centrifugal power.The vanes separate the pump inner space into three parts and the respective volume changes periodically while the rotor turns. the sucking, compressing and exhausting stages eliminate the air at the inlet and achieve the state of vacuum.
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