ï»?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 防火阀的种¾cÕdŠå…¶ä½œç”¨æŽ§åˆ¶æ–¹å¼?防火阀-德州凯亿

<track id="zcihe"><em id="zcihe"></em></track><optgroup id="zcihe"><li id="zcihe"><del id="zcihe"></del></li></optgroup>
  • <optgroup id="zcihe"><em id="zcihe"><del id="zcihe"></del></em></optgroup>
    <span id="zcihe"><sup id="zcihe"></sup></span>
  • <span id="zcihe"><sup id="zcihe"></sup></span>
  • <ol id="zcihe"><blockquote id="zcihe"></blockquote></ol>
    <optgroup id="zcihe"></optgroup>

    <span id="zcihe"><output id="zcihe"><b id="zcihe"></b></output></span>
      1. <track id="zcihe"><i id="zcihe"></i></track>
          <span id="zcihe"></span>

          服务热线åQ?/p>18553413390

          排烟防火阀,电动防火阀,风量调节阀,烟道防火 阀,多叶排烟å?正压送风å?nbsp; 生äñ”销售商åQ?/p>

          可根据客户不同的需要,˜q›è¡Œé˜²ç«é˜€å®šåˆ¶ç”Ÿäñ”

          争K¸½åœ¨çº¿å®¢æœ¾pȝ»Ÿ
          防火阀知识

          防火阀的种¾cÕdŠå…¶ä½œç”¨æŽ§åˆ¶æ–¹å¼?/h1>

          点击åQ?Script Language="Javascript" Src="http://m.rotorhobbies.com/item/GetHits.asp?Action=Count&GetFlag=0&m=1&ID=4584"> 发布旉™—´åQ?023òq?1æœ?7æ—?/span>

          防火阀¿Uç±»òqÏx—¶çŠ¶æ€?/span>防火阀控制方式防火阀作用
          280℃排烟阀帔R—­æ‰‹åŠ¨æˆ–电动打开阀门,280℃时熔断关闭åQŒè¾“å‡ÞZ¿¡å?/span>用于¾U¯æŽ’烟系¾lŸä¸­
          280℃排烟防火阀常开280℃时熔断关闭åQŒè¾“å‡ÞZ¿¡å?/span>用于òqÏx—¶æŽ’风åQŒç«ç¾æ—¶æŽ’烟的系¾lŸä¸­
          70℃电动防火阀常开发生火灾时可电动关闭åQŒæˆ–70℃时熔断关闭åQŒè¾“å‡ÞZ¿¡å?/span>用于有气体灭火场所的åã^旉™€æŽ’风系¾lŸä¸­
          70℃防火阀常开70℃时熔断关闭åQŒè¾“å‡ÞZ¿¡å?/span>用于òqÏx—¶çš„通风、空气系¾lŸã€æ¶ˆé˜²æŽ’烟的补风¾pȝ»Ÿä¸?/span>
          150℃防火阀常开150℃时熔断关闭åQŒè¾“å‡ÞZ¿¡å?/span>用于公共厨房内的排æÑa烟管é?/span>

          防火阀的种¾cÕdŠå…¶ä½œç”¨æŽ§åˆ¶æ–¹å¼? onmousewheel=

          防火阀的种¾cÕdŠå…¶ä½œç”¨æŽ§åˆ¶æ–¹å¼? onmousewheel=

          防火阀的种¾cÕdŠå…¶ä½œç”¨æŽ§åˆ¶æ–¹å¼? onmousewheel=

          防火阀的种¾cÕdŠå…¶ä½œç”¨æŽ§åˆ¶æ–¹å¼? onmousewheel=

          防火阀的种¾cÕdŠå…¶ä½œç”¨æŽ§åˆ¶æ–¹å¼? onmousewheel=

          防火阀的种¾cÕdŠå…¶ä½œç”¨æŽ§åˆ¶æ–¹å¼? onmousewheel=

          ==================================================================

          德州凯亿½Iø™°ƒè®‘Ö¤‡æœ‰é™å…¬å¸               è´?8553441076              2023.11.07

          ==================================================================


          新闻资讯