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  • The application of liquid ring vacuum pump
    Although the liquid ring vacuum pumps are rough, but the field of petroleum, chemical, power, textile, paper, medicine and other in China still has a large market. In other countries, sales of liquid r...

  • Concluded that type vacuum pump
    Concluded that type vacuum pump We in the selection of a vacuum pump, first thing to do is to contact the actual situation that the selection of the type of pump, very tough on newcomers do not know...

  • The main classification of vacuum coating machines
    The main classification, there are two main categories: evaporation deposition vacuum coating machine and sputtering deposition vacuum coating, specific includes many types, including vacuum ion evaporati...

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