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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...

  • Dry scroll vacuum pump technology status and development trend
    Dry scroll vacuum pump technology status and development trend 1. Introduction Scroll oil-free vacuum pump concept is quite old, early 20th century have patented vortex technology in the world. Ho...

  • Vacuum pumps bring up a farming revolution
    Vacuum pumps, invented hundres of years ago, back again to the 1600's, have, of course, been improved over the many years for many new uses, however the idea is basically the same, to produce a vacuum, so...

 
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