<button id="pugpp"><ol id="pugpp"><source id="pugpp"></source></ol></button>

<tr id="pugpp"></tr>
<output id="pugpp"><track id="pugpp"></track></output>
    1. <menuitem id="pugpp"></menuitem>
      <output id="pugpp"><track id="pugpp"></track></output>
        <output id="pugpp"></output>

      1. 泥漿閘閥有明桿式和暗桿式兩種類型,有手動和液動兩種控制形式。主要用于鉆井井控系統和鉆井液管匯中(如壓井、節流、泥漿、立管管匯)。該泥漿閘閥可與DEMCO 泥漿閘閥互換。

        泥漿閘閥結構圖
        夜夜艹
        <button id="pugpp"><ol id="pugpp"><source id="pugpp"></source></ol></button>

        <tr id="pugpp"></tr>
        <output id="pugpp"><track id="pugpp"></track></output>
        1. <menuitem id="pugpp"></menuitem>
          <output id="pugpp"><track id="pugpp"></track></output>
            <output id="pugpp"></output>