Steel fire door only needs to be pushed open with the hand, and then it will be quietly closed automatically through the silent door closing device, which will not have a collision sound like the inside and outside the door, so as to create a quiet environment. When the steel fire door is opened, the opening force is less than 80N, even people in a wheelchair.

emergency exit door material,piastra di scossa della porta tagliafuoco,emergency exit door manufacturers,fire exit door mechanism,

produttore di porte resistenti al fuoco,emergency exit door material,doppia porta blindata in acciaio con ferramenta, immagini porte blindate in legno per appartamenti, porte blindate 820,emergency exit door manufacturers,foto della porta di sicurezza, interni delle porte da 9 piedi,fire exit door mechanism,porta del pannello etichettata,

porte tagliafuoco in legno,emergency exit door material,uso della porta di uscita di emergenza, porta tagliafuoco ul, porta tagliafuoco residenziale