- 20
- 3月
3 panel fire rated door,3 hour fire rated door,60 minutes fire rated door
Fire doors are specially used to isolate fire sources in housing construction. In the event of a fire, people can get escape opportunities through fire doors.
https://ztfiredoor.com/25551.html
1小时防火门,60分钟防火门,36”x80” fire rated steel doors,3面板防火门,28寸防火门,3小时防火门,36”x80” anti theft fire proof steel door slab,60分钟防火门,2小时防火门,3小时防火门,2小时防火门价格,3面板防火门,120分钟防火钢门,3小时防火门,60分钟防火门,成品防火内门,3面板防火门,出口防火门