<option id='up9ud'></option><select id='up9ud'><span id='up9ud'><form id='up9ud'></form></span><dd id='up9ud'></dd></select><dt id='up9ud'></dt><style id='up9ud'><big id='up9ud'><i id='up9ud'></i><tbody id='up9ud'></tbody></big></style><abbr id='up9ud'></abbr>
系統特點耐火極限15h,符合GA479-2004《耐火電纜槽盒》要求;結構緊湊,占用空間小;施工快捷,有效縮短施工周期。適用范圍用(yong)于(yu)建筑物中電力(li)設備的防火保(bao)護。
?2021 福(fu)建美杰建材有限公(gong)司 版權(quan)所有
<dd id='up9ud'><tbody id='up9ud'><td id='up9ud'><optgroup id='up9ud'><strong id='up9ud'></strong></optgroup><address id='up9ud'><ul id='up9ud'></ul></address><big id='up9ud'></big></td><table id='up9ud'></table></tbody><pre id='up9ud'></pre></dd><span id='up9ud'><b id='up9ud'></b></span>
<dfn id='up9ud'><optgroup id='up9ud'></optgroup></dfn><tfoot id='up9ud'><bdo id='up9ud'><div id='up9ud'></div><i id='up9ud'><dt id='up9ud'></dt></i></bdo></tfoot>
<ul id='up9ud'></ul>
<fieldset id='up9ud'></fieldset>
