Sep 16,2022

Airtightness requirements for fire doors

Steel fire door refers to the door frame, door leaf frame and door leaf panel made of steel material. If the door leaf is filled with material, it is filled with non-toxic and harmless fire-proof and heat-insulating material, and it is composed of fire-proof hardware accessories.


Sep 14,2022

Steel fire door installation method

There are some differences in the installation method between steel fire doors and wooden fire doors. It is also slightly different from the fire rating.


Sep 09,2022

Maintenance method of steel prefabricated house door

When maintaining the steel prefabricated house door, what you need to do is to remove the stains on the surface of the steel door, please use a soft cotton cloth to wipe it. It is easy to scratch the surface with a hard cloth.


Sep 07,2022

How to choose steel prefabricated door

Color steel plate is composed of substrate and colorful peritoneum or coating. We must first consider the thickness of the substrate and the peritoneal coating.


Sep 05,2022

The advantages of color steel prefabricated houses

Reliable structure: The light steel flexible structure system is safe and reliable, and meets the requirements of building structure design specifications.


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