?malat a?amas?nda kullan?lan Yang?n Kap?s? Kilidi sebebiyle bu kap?lar d??ar?dan aç?lamaz. Bu keyfiyet haramilik vakalar?n?n önlenmesini esenlar. Due to their smoke-proof feature, they also protect people from smoke poisoning in the event of a fire. These doors, also known kak?m emerg