A variety of surface treatment processes can be used to modify the color of steel fire doors. For example, PVC coating technology or electrostatic powder spraying technology can be used to coat the steel plate surface with a layer of wood grain to show the warmth of wood fire doors.

umnyango wentsimbi wangaphambili,fireproof door with glass,wooden fire rated door,fireproof door for house,umtya wokutywina umnyango ongenamlilo,Iingcango ezireyithwe ngumlilo zorhwebo,bd umnyango womlilo,

fire rated door with louvre,fire resistant doors for flats,umtya wokutywina umnyango ongenamlilo,intsimbi yokutyibilika umnyango,bd umnyango womlilo,umnyango wokhuseleko lwentsimbi,steel front door,

steel vs fiberglass door,umcu wokutywina umnyango ongenamlilo,fire exit door,bd umnyango womlilo,ukuphuma kobubanzi bomnyango,steel front door,ukuphuma ngexabiso emnyango