口交视频

  • <tr id='FZGtok'><strong id='FZGtok'></strong><small id='FZGtok'></small><button id='FZGtok'></button><li id='FZGtok'><noscript id='FZGtok'><big id='FZGtok'></big><dt id='FZGtok'></dt></noscript></li></tr><ol id='FZGtok'><option id='FZGtok'><table id='FZGtok'><blockquote id='FZGtok'><tbody id='FZGtok'></tbody></blockquote></table></option></ol><u id='FZGtok'></u><kbd id='FZGtok'><kbd id='FZGtok'></kbd></kbd>

    <code id='FZGtok'><strong id='FZGtok'></strong></code>

    <fieldset id='FZGtok'></fieldset>
          <span id='FZGtok'></span>

              <ins id='FZGtok'></ins>
              <acronym id='FZGtok'><em id='FZGtok'></em><td id='FZGtok'><div id='FZGtok'></div></td></acronym><address id='FZGtok'><big id='FZGtok'><big id='FZGtok'></big><legend id='FZGtok'></legend></big></address>

              <i id='FZGtok'><div id='FZGtok'><ins id='FZGtok'></ins></div></i>
              <i id='FZGtok'></i>
            1. <dl id='FZGtok'></dl>
              1. <blockquote id='FZGtok'><q id='FZGtok'><noscript id='FZGtok'></noscript><dt id='FZGtok'></dt></q></blockquote><noframes id='FZGtok'><i id='FZGtok'></i>

                HFC series

                Location: Home - PRODUCTS - HFC series
                Cabinet heptfluoride propane fire extinguishing device
                • Cabinet heptfluoride propane fire extinguishing device
                • Cabinet heptfluoride propane fire extinguishing device

                Cabinet heptfluoride propane fire extinguishing device

                POST: 2920

                Introduction

                Model: GQQ 90/120/150/2.5; GQQ90x2/120x2/150x2
                There is no need to install the pipe network, and no special bottle sets are needed, and the cabinet body is arranged in the protective area;
                The design and installation are simple and the construction period is short;
                Applicable to the protection area of no more than 1650m3 of the protective zone;
                It adopts horizontal pressure difference type double sealing structure container valve, which has high tightness and safety