Fire door is a kind of door, so its function is to separate and protect like ordinary door. However, as a fire door, it is different from other doors in that it can prevent the spread of fire and smoke, and can prevent the spread of fire within a certain period of time to ensure evacuation.

ZHTdoors fire doors, 31 years of production experience in fire doors and Windows. The main UL fire doors, EN fire doors,  BS EN fire doors, etc.,.We have certification.ZHTdoors support OEM and free design.Our advantages:good quality, factory price, good service.Welcome to consult us.