- 09
- Nov
UL Fireproof Door International
Fire doors can prevent the spread of fire and ensure the successful evacuation of people within a certain period of time. They are indispensable equipment in fire fighting. The thickness of fire doors with different fire resistance ratings is also different, and the thickness of fire glass is closely related to the rating of fire doors. Welcome to consult us.
ZHTdoors өрт эшиктери, өрт эшиктери жана Windows өндүрүштүк тажрыйбасы 31 жыл. Негизги UL өрт эшиктери, EN өрт эшиктери, BS EN өрт эшиктери, ж.б.,..Биз certification.ZHTdoors колдоо OEM жана акысыз design.Our артыкчылыктары бар: жакшы сапаты, фабрика баасы, жакшы service.Welcome биз менен кеңешүүгө.