As we all know, fire doors are divided into steel, wood, steel wood and other materials. Some public places, large factories and laboratories use steel fire doors, which can play a good role in fire prevention in case of fire and other emergencies.

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.