- 28
- May
BS fire exit steel door,fire resist doors for home,2 hours fire rated door
Steel fire door has a variety of different open operation modes, but also has a variety of professional functions, can be effectively closed or isolated. Heat, sound, dust and theft, and can be adapted to a variety of environments for installation and use. Steel fire doors can prolong the user’s use time, and meet the long-term durability needs in the actual use process.
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