<sub id="j2wma"><s id="j2wma"></s></sub>
    <cite id="j2wma"><li id="j2wma"></li></cite>
    <abbr id="j2wma"><thead id="j2wma"></thead></abbr>
    <blockquote id="j2wma"><i id="j2wma"></i></blockquote>

    <blockquote id="j2wma"></blockquote>
    人妻斩久久性天堂,先锋成人影音,一本色道久久综合亚洲精品小说,丰满人妻一区=区三区在线视频52,马布里大战小雨原版视频在线电影观 ,亚洲AV日韩AV无码中出,免费在线a,曾琦祖雄斌17分钟51

    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