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  • The application of roots pump
    The application of roots pump Roots pump from foreign production situation, several large foreign companies, such as Leybold, Balzers, Alcatell, Edwards and ULVAC, they each share of global sales of Ro...

  • The main two factors of vacuum pump
    The main two factors of vacuum pump Traffic and what the appropriate degree of vacuum pumps are two major factors that choice, let's take a look: First, the flow: the size of the decision the produc...

  • Water ring vacuum pump works Description
    Water ring vacuum pump works Description Water ring vacuum pump (referred to as the water pump) is a rough vacuum, extreme pressure it can get, for a single-stage pump 2.66 ~ 9.31kPa; for a two-stag...

 
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