<noframes id="ddf7h">

    <noframes id="ddf7h"><pre id="ddf7h"></pre>

        <pre id="ddf7h"><ruby id="ddf7h"><ol id="ddf7h"></ol></ruby></pre>

        <track id="ddf7h"><strike id="ddf7h"><strike id="ddf7h"></strike></strike></track>

        HOME > English > Products > Drilling Rig > Top drive drilling rig >
        DQ-3000 top drive drilling rig
        DQ-3000 top drive drilling rig

        轉盤特點:采用石油ZP-175轉盤,可以無極調速,可以設置額定轉矩。 轉盤慣剎:轉盤配置氣動慣性剎車,防止轉盤慣性旋轉和鉆桿反作用力

        Get quotes
        • 11條記錄
        Online QQ
        WeChat
        Pay attention to WeChat
        has a surprise
        AV片永久免费网站

          <noframes id="ddf7h">

          <noframes id="ddf7h"><pre id="ddf7h"></pre>

              <pre id="ddf7h"><ruby id="ddf7h"><ol id="ddf7h"></ol></ruby></pre>

              <track id="ddf7h"><strike id="ddf7h"><strike id="ddf7h"></strike></strike></track>