The UL steel fireproof door can be equipped with windows, louvers, ventilation louvers, etc. as required. UL steel fireproof door only needs to be pushed open by hand, and then it will be closed silently and automatically, without the sound of collision like the inner and outer doors, thus creating a quiet environment.

ZHTdoors iingcango zomlilo, iminyaka eyi-31 yamava okuvelisa kwiingcango zomlilo kunye neWindows. Iingcango eziphambili zomlilo ze-UL, iingcango zomlilo ze-EN, iingcango zomlilo ze-BS EN, njl., Sine-certification.ZHTdoors ixhasa i-OEM kunye ne-design.Our yamahhala: umgangatho omhle, ixabiso lefektri, inkonzo enhle.Wamkelekile ukuba uqhagamshelane nathi.