There are many kinds of fire doors, such as wooden fire doors, steel fire doors, steel and wood fire doors, and other fire doors. The primary purpose of fire doors is to prevent fire and have a strong fire resistance, so the selected materials must be highly resistant to fire and high temperature.

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.