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  • The application of Molecular pump
    The application of Molecular pump Molecular pump outside the semiconductor field number of occasions, is used instead of a cryopump, especially sputtering, etching, and other devices are used LCVD composite molecular drag pump as the main pump and the pump. Because molecular pump water v...

  • The reasons of rotary vane vacuum pump performance decrease
    The reasons of rotary vane vacuum pump performance decrease Now many customers buy rotary vane vacuum pump ,before buying,some customer say rotary vane pump vacuum degree can not always reach, or leaking fuel injection and so on, to the production of a lot of unnecessary trouble. So, re...

  • Rotary vane vacuum pumps work
    Rotary vane vacuum pumps (rotary vane pump for short) is an oil seal mechanical pump. The working pressure range of 101325 ~ 1.33 × 10-2 (Pa) is a low vacuum pump. It can be used alone as other high vacuum pumps before. It has been widely used in metallurgy, machinery, military...

  • The roots vacuum pump is becoming more and more widely used
    Roots vacuum pump belongs to the mechanical and electrical products of high efficiency and energy saving, in various sectors of the national economy is becoming more and more widely used, because of a series of incomparable advantages, roots vacuum pump will still have very strong competitio...