- 22
- Nov
Fire Rated Door With Louvre,Fireproof Door Frame,Steel Exterior Door
As the name implies, steel fire doors are made of steel. The main advantages of steel fire doors are fire resistance and heat insulation, because the melting point of steel is relatively high.
ປະຕູໄຟທີ່ມີ louvre,ການອອກແບບປະຕູເລື່ອນເຫຼັກ, ປະຕູເຫຼັກຫຼືເສັ້ນໃຍແກ້ວ,fireproof door frame,lock ປະຕູສຸກເສີນ,steel exterior door,
ປະຕູໂລຫະ,steel exterior door,ແກ້ວແຕກປະຕູສຸກເສີນ, ປະຕູທົນທານຕໍ່ໄຟສໍາລັບຮາບພຽງ,ປະຕູໄຟທີ່ມີ louvre,20 ນາທີປະຕູໄຟ,fireproof door frame,
steel exterior door,ການທົດສອບປະຕູໄຟໄຫມ້, ກອບປະຕູລະດັບໄຟ,ປະຕູໄຟທີ່ມີ louvre,ມາດຕະຖານປະຕູທົນທານຕໍ່ໄຟ,ກອບປະຕູ fireproof