• Air valve 3A100,3A200,3A300

  • Type Codes
    1、Structure in sliding column mode:good tightness and sensitive reaction;
    2、Dobule air control valves have memory function;
    3、Internal hole adopts special processing technology which has little attrition friction,low start pressure and long service life;
    4、No need to add oil for lubrication;
    5、Malti-mounting helps to install and apply.
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