1. <track id="icaup"><div id="icaup"></div></track>
    2. <menuitem id="icaup"></menuitem>
    3. <menuitem id="icaup"></menuitem>

      <tbody id="icaup"><div id="icaup"></div></tbody>
      <track id="icaup"><span id="icaup"></span></track>
      Contact

      Three Common Air Ducts

      The air duct is a piece of work that ensures smooth ventilation, it's usually made of air duct processing equipment. It can be installed in buildings, air conditioning, smoke vents and other places, there are three common air ducts as follows.

      Galvanized thin steel sheet air duct

      It is mainly made of galvanized thin steel plate, although solid
      and reliable, it can last a long time, but it encounters water and air debris will rust, installation is also cumbersome and complex.

      Inorganic FRP air duct

      The raw material is inorganic glass, the biggest advantage is the strong fireproof ability, even when there is a fire, it is hard to burn down. And corrosion resistance is also first-class. The drawback is the weight. , and the glass is fragile which installs inconveniently.

      Composite fiberboard air duct

      This is a relatively new type of air duct, there are many kinds of composite materials, the most important raw material is the fiberglass board, moisture-proof fire strength durability is ideal, which is recommended by many people.

      So these are the brief introduction of three common air ducts, each kind of air duct has its unique advantages and disadvantages,  we need to choose to use according to the characteristics.

       air duct






      Related News
        1. <track id="icaup"><div id="icaup"></div></track>
        2. <menuitem id="icaup"></menuitem>
        3. <menuitem id="icaup"></menuitem>

          <tbody id="icaup"><div id="icaup"></div></tbody>
          <track id="icaup"><span id="icaup"></span></track>
          一级a做视频免费观看,欧美高清在线精品一区,116美女写真午夜一级,欧美日韩无码有码在线,中文字幕5566最新网站,偷柏自拍亚洲不卡综合在线