- 29
- Jan
difference between exit door and emergency exit door,emergency exit for door,fire exit door glass
Steel fire door in the premise of ensuring the fire effect, has the characteristics of environmental protection and durable. Perfect for use in public places. Steel fire door with high strength, good fire prevention effect.
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ຜູ້ຜະລິດປະຕູທົນທານຕໍ່ໄຟ,difference between exit door and emergency exit door,ປະຕູຄວາມປອດໄພເຫຼັກຄູ່ທີ່ມີຮາດແວ, ຮູບພາບຂອງປະຕູຄວາມປອດໄພໄມ້ສໍາລັບຮາບພຽງ, ປະຕູຄວາມປອດໄພ 820,emergency exit for door,ຮູບພາບປະຕູຄວາມປອດໄພ, ພາຍໃນປະຕູ 9 ຕີນ,ແກ້ວປະຕູທາງອອກໄຟ,ປະຕູກະດານຕິດປ້າຍ,
ປະຕູຮົ້ວໄມ້,difference between exit door and emergency exit door,ການນໍາໃຊ້ປະຕູທາງອອກສຸກເສີນ, ໄຟອັນດັບປະຕູ ul, ໄຟອັນດັບປະຕູທີ່ຢູ່ອາໄສ