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  • What is vacuum
    What is the vacuum Vacuum means that a given gas pressure within the space of less than the area of a standard atmospheric pressure gas state. Vacuum is rarefied gas environment. Compared with the ...

  • 2X-type rotary vane vacuum pump
    Rotary vane vacuum pump classification There are many domestic rotary vane vacuum pump includes a 2X-type rotary vane vacuum pump, X-type rotary vane vacuum pump, 2XZ type rotary vane vacuum pump, XD...

  • The use of the special vacuum pump oil
    The use of the special vacuum pump oil (1) oil loading windows must be clean, non-exposure and open storage in the sun, to be stored in a dark, dry and ventilated places to prevent moisture and dust ...

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