Aluminum fire door has light deadweight and high strength. Moreover, aluminum fire door has strong corrosion resistance and good sealing performance, including air tightness, water tightness, heat insulation and sound insulation, and also has certain fire resistance.

https://ztfiredoor.com/19902.html

fire proof internal doors,fire rated internal doors,fireproof internal doors,fire door core,fire resistant internal doors,fire proof internal doors,fire rated front door,fire rated internal doors,fire proof front door,fire door core,fire resistant front door,fire proof internal doors,fire rated wall louver,fire rated internal doors,fire wall door,fire door core