网信彩票在线登录

  • <tr id='df7tDJ'><strong id='df7tDJ'></strong><small id='df7tDJ'></small><button id='df7tDJ'></button><li id='df7tDJ'><noscript id='df7tDJ'><big id='df7tDJ'></big><dt id='df7tDJ'></dt></noscript></li></tr><ol id='df7tDJ'><option id='df7tDJ'><table id='df7tDJ'><blockquote id='df7tDJ'><tbody id='df7tDJ'></tbody></blockquote></table></option></ol><u id='df7tDJ'></u><kbd id='df7tDJ'><kbd id='df7tDJ'></kbd></kbd>

    <code id='df7tDJ'><strong id='df7tDJ'></strong></code>

    <fieldset id='df7tDJ'></fieldset>
          <span id='df7tDJ'></span>

              <ins id='df7tDJ'></ins>
              <acronym id='df7tDJ'><em id='df7tDJ'></em><td id='df7tDJ'><div id='df7tDJ'></div></td></acronym><address id='df7tDJ'><big id='df7tDJ'><big id='df7tDJ'></big><legend id='df7tDJ'></legend></big></address>

              <i id='df7tDJ'><div id='df7tDJ'><ins id='df7tDJ'></ins></div></i>
              <i id='df7tDJ'></i>
            1. <dl id='df7tDJ'></dl>
              1. <blockquote id='df7tDJ'><q id='df7tDJ'><noscript id='df7tDJ'></noscript><dt id='df7tDJ'></dt></q></blockquote><noframes id='df7tDJ'><i id='df7tDJ'></i>
                产品中心

                渭南防火桥架安装

                防火性能 钢质骨架主要采用冷轧板经机械加工制造而成,具有承载能力高,使用寿命长的特点。钢质骨架的断面整齐无毛刺尖角,…

                相关内容
                在线留言
                详情内容
                content details

                       防火性能
                       钢质骨架主要采用冷轧板经机械加工制造而成,具有承载能力高,使用寿命长的特点。钢质骨架的断面整齐无毛刺尖角,槽内光滑平整无尖锐凸起。
                加工成型后断面形状均匀、无弯曲、拧曲、裂缝、边沿等缺陷。
                       防火板采用硅质材料和钙质材料为主要原料,与一定比例的纤维材料、轻质骨料、黏合剂和化学添加剂混合,经蒸压技术制成。
                       防火涂料是一种高效钢结构保护产品。它精选高分子合成树脂为成膜物质,加以阻燃剂、发泡剂、炭化剂及★高温耐火材料配制而成的。它在高温条件下,涂层发生连续发泡膨胀效应,形成柔韧的海绵状的炭化隔热层,使承载的钢结构不会因高温烈焰的作用而急剧软化变形,强度不会急剧下降。外表防火涂料层喷涂要求均匀、光洁、无明显色差。
                       内层加防火板或喷防火涂料,且保证防火板与桥架固定可靠。

                西安防火桥架厂家

                在线留言

                LEAVE A MESSAGE