Fire door refers to the door that can meet the requirements of fire stability, integrity and heat insulation in a certain period of time. When a fire occurs, the fire door in the stairwell can prevent the penetration, diffusion and spread of fireworks within a certain period of time, and gain precious time for fire escape.

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.