<option id="6yeqe"><strong id="6yeqe"></strong></option>
  • 
    
  • <center id="6yeqe"></center>
    <button id="6yeqe"></button>
    国产精品久久一区二区三区,国产午夜精品理论大片,人人妻人人狠人人爽,日韩精品国产二区三区,日韩精品久久久肉伦网站,内射干少妇亚洲69XXX,99在线精品视频观看免费,亚洲欧美在线观看品

    Smoke Barrier

    1337

    Executive standards:

    GA 533-2012 Smoke barrier;

    CNCA-C18-02 : 2014 Compulsory Product Certification Implementation Rules Fire Protection Products;

    CCCF-HZFH-03 Compulsory product certification implementation rules fire protection products fire and smoke exhaust equipment products;

     

    Product Advantages:

    1. High-grade appearance, high safety factor, and does not affect lighting.

    2. Effectively block the flow of smoke laterally under the roof of the building.

    3. Improve the smoke exhaust effect in the smoke prevention zone.

     

    Scope of application:

    It is widely used in places where people and logistics are not large, but places with high decoration requirements, such as large shopping malls, high-end hotels, conference centers, cultural centers, high-end office buildings, underground garages and other places.


    Product Node Diagram:


    Recommended news
    Recommended Products