- 26
- Dec
door stopper for metal door,28 metal door,3070 hollow metal door
Lawang geni saliyane peran lawang biasa, luwih karo peran nyegah panyebaran geni. Nalika ana geni, lawang geni ing stairwell bisa nyegah seng nembus, difusi lan panyebaran kembang api ing wektu tartamtu, kanggo geni uwal kanggo menang wektu larang regane, iku geni kanggo nglindhungi nyawa wong lan safety property saka lawang nylametake.
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