国产精品自产拍在线观看网站,人C交ZO○ZOXX全过,亚洲熟妇AV一区二区三区漫画,亚洲AV无码精品色午夜在线观看,人妻厨房出轨上司HD院线波多野

Smoke Barrier

2021-05-20 903

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:


Top