The interior of the steel fireproof door leaf is filled with new environment-friendly flame retardant and thermal insulation materials. The junction between the door leaf and the door frame and the perimeter of the fireproof glass are treated with fireproof sealing, which greatly enhances the fireproof performance of the fireproof door.

steel fire door, vanogadzira magonhi asingadziviriri muMumbaiemergency door lock,exit door sign,mugadziri wegonhi anodzivirira moto,emergency door lock,steel entry door,steel fire door,metal security door,exit door sign,emergency door break glass,exit door width factor,emergency door lock, gonhi rekubuda, rinodzivirira moto, pendi yemusuwo, gonhi rinodzivirira moto, gonhi resimbi rekupinda,steel fire door