- 20
- Mar
steel fire door na may push bar, emergency fire exit door na may push bar, commercial emergency fire exit door na may push bar
Ang mga pintuan ng bakal na apoy ay may mahusay na pagkakabukod ng tunog at mga katangian ng thermal insulation. Ang mga pintuan ng bakal na apoy ay maaaring makatipid ng enerhiya, kuryente at pag-init.
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