fire rated door steel,insulated steel commercial door,42 commercial steel door

The steel fire door is made of steel material to make the door frame, door leaf frame and panel. The interior is filled with non-toxic and harmless fire and heat insulation materials.

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fire rated door steel,insulated steel commercial door,42 commercial steel door-Derë ZTFIRE- Derë zjarri, Derë e papërshkueshme nga zjarri, Derë e vlerësuar ndaj zjarrit, Derë rezistente ndaj zjarrit, Derë çeliku, Derë metalike, Derë Dalje