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.

Ucango olulinganiswe nomlilo kunye nelouvre,uyilo locango lwentsimbi, intsimbi okanye umnyango weglasi,fireproof door frame,isitshixo socango ngexesha likaxakeka,steel exterior door,

umnyango wephepha lentsimbi,steel exterior door,Iglasi yokuqhawula umnyango kaxakeka, iingcango ezixhathisa umlilo kwiiflethi,Ucango olulinganiswe nomlilo kunye nelouvre,Imizuzu engama-20 yocango olunomlilo,fireproof door frame,

steel exterior door,uvavanyo locango olungenamlilo, isakhelo socango esilinganiselwe ngumlilo,Ucango olulinganiswe nomlilo kunye nelouvre,imigangatho yocango oluxhathisa umlilo,isakhelo socango olungenamlilo