<tfoot id="wwww0"><noscript id="wwww0"></noscript></tfoot>
<noscript id="wwww0"></noscript><nav id="wwww0"><sup id="wwww0"></sup></nav>
<tr id="wwww0"></tr>
  • <nav id="wwww0"></nav>
    <nav id="wwww0"><sup id="wwww0"></sup></nav>
    国产精品国产成人国产三级,毛片夜夜夜夜夜夜欢,丝袜美腿在线观看播放一区,亚洲精品成人a?v,丁香综合,亚洲小色网,www.黄色,亚洲精品成人a

    How to use stainless steel glass door better

    2020-04-16 2665

      1. Stainless steel fire doors shall be installed according to different application positions

    Such as stainless steel fire door, glass fire door, ground spring glass fire door, etc. If it is not considered that the door body is well preserved under the condition of damage, the service life of stainless steel fireproof door is high, and the key of maintenance lies in daily frequent use. Through some methods, the service cycle and service life of stainless steel fire doors can be prolonged and the waste of financial resources can be reduced.

      2. Pay attention to the standard of stainless steel fire door

    When installing stainless steel fire doors, pay attention to the standard requirements. It is not allowed to cut corners, cheat and play tricks to save energy. The effect of fire door device directly affects the function and service life of the product. After the stainless steel fire door body device is fixed, the wall joints need to be filled and painted in time, and some large fire doors need to be grouted, so as to make the door body more firm and durable.

    防火玻璃門

      3. Protection of stainless steel fireproof door

    When protecting stainless steel fire doors, personnel must be assigned to protect them and deal with problems accordingly. Avoid some wrong practices in the application process, such as locking the door body with a lock, forcibly fixing the fire door leaf with rope or iron wire, placing items under the door, etc. Although there is no confirmed time for the operation of stainless steel fire door, it needs to be maintained and protected, which will not affect the operation function of the fire door itself and can be used normally in case of fire

    Article source: fireproof glass door http://www.41100.cn/