- 15
- Mar
2 hour fire rated glass door,90 minute rated door,20 minute fire rating
According to the different door materials, it can be divided into two types: wooden fire doors and steel fire doors. Welcome to consult us.
https://ztfiredoor.com/23974.html
90分鐘額定門,20 分鐘防火等級,防火牆門,2小時防火玻璃門,防火門通道,90分鐘額定門,商業防火鋼門,20 分鐘防火等級,30 x 30 防火檢修門,2小時防火玻璃門,90 minute fire rating,steel fire rated garage entry door,90分鐘額定門,30級防火進戶門,2小時防火玻璃門,無框防火門,20 分鐘防火等級,30分鐘外部防火門