Tag Archives: Working Principles of Normally Open and Normally Closed Fire Doors

Essential Role of Fire-Resistant Expansion Seals in Fire Doors

Optimizing Fire Safety: The Essential Role of Fire-Resistant Expansion Seals in Chinese Fire Doors Fire doors represent a crucial aspect of passive fire protection systems within buildings, serving to effectively isolate the source of a fire, prevent the spread of flames, and thereby safeguard both lives and property. Among the key components of fire doors […]

China Fire Door Factory

YK Fire Door: China’s Premier Fire-Rated Door ManufacturerAs a leading fire door supplier in China, YK Fire Door Industry Co., Ltd. combines cutting-edge engineering with globally recognized certifications to deliver fire-resistant doors that redefine safety standards. Our steel fire-rated doors, manufactured in state-of-the-art Yunnan facilities, integrate military-grade materials and intelligent automation—positioning China as the global […]