yangın kapısı Herkes İçin Eğlenceli Olabilir
Smoke-proof fire seals with 35 mm expansion feature are used. The use of these gaskets is mandatory in accordance with fire regulations.Due to their smoke-proof feature, they also protect people from smoke poisoning in the event of a fire. These doors, also known bey emergency exit doors, of the fire department fire occupies a very large plac