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.box166_-1863 .contMain { padding: 20px; line-height: 200%; font-size: 14px; } .box166_-1863 .contMain .tiyao { border: #f2f2f2 1px dashed; background: #ececec; padding: 10px; margin-bottom: 30px; display: none; } .box166_-1863 .change { margin-top: 10px; } .box166_-1863 .change a { text-decoration: none; } .box166_-1863 .change a:hover { color: #ff9d34; } .box166_-1863 .change .lastone { color: #1b67ca; } .box166_-1863 .key { background: #F8F8F8 url(/iFile/165/artIcon.gif) no-repeat 10px 10px; height: 30px; line-height: 30px; padding-left: 30px; } .box166_-1863 .key a { text-decoration: none; } .box166_-1863 .newslist h2 { height: 30px; line-height: 30px; } .box166_-1863 .newslist li a { text-decoration: none; line-height: 26px; } .box166_-1863 .newslist li a:hover { text-decoration: underline; } </style><div id="_ctl4_box" class="box166_-1863"> <div class="title"> <h2 class="title1" style="font-size: 20px;color: #333;margin-bottom: 10px; font-weight: normal;">通風管道廠家詳細討論通風管道的材質分類和使用！</h2> <p> <span class="fromF">來源：</span> <span class="timeM">時間：2022-05-18 09:26:09</span> <span class="timeM">瀏覽次數：<label id="_ctl4_ClickRead" class="ClickRead">12</label></span> </p> </div> <div class="contMain"> <div id="_ctl4_nsNoteDiv" class="tiyao">通風管道的材料不同，很久以前通風管道的品質也不同。比如通風管道大多是空心的，所以通風管道的材質一般都是圓形或者方形。先簡單了解一下通風管道的材料和用途。</div> <div class="content"> <div id="_ctl4_nsContentDiv" class="nscontent">通<a target="_blank" title="風管" class="keywords" href="/">風管</a>道的材料不同，很久以前<a href="/" target="_blank"><strong><a target="_blank" title="通風管道" class="keywords" href="/">通風管道</a></strong></a>的品質也不同。比如通風管道大多是空心的，所以通風管道的材質一般都是圓形或者方形。先簡單了解一下通風管道的材料和用途。<br> <p> 首先通風管道按材質來分:一般有船用鍍鋅鋼管、通風管道不銹鋼、通風管道玻璃鋼、通風管道塑料、通風管道復合材料、通風管道彩鋼夾芯保溫板、通風管道涂層膠帶、通風管道礦用塑料等。 </p> <p> 接下來根據用途看通風管道:一般有:凈化系統回風風道、中央空調通風管道、工業送排風通風管道、環保系統吸排風風道、礦用瓦斯抽放管、礦用涂膠帶風道等。 </p> 后來根據形狀看通風管道:一般是圓形，長方形，螺旋形等。關于通風管道的材料分類和使用有以上幾個方面。希望以上信息能對你有所幫助。</div> <div id="nsKey" class="key" style="display:none;">關鍵字：<a 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