Fire resistance is one of the characteristics of steel fire doors, and it is also the advantage that this door can develop. Don’t underestimate this steel fire door. When a fire breaks out, firefighters can help rescue the trapped people. The reason why many people can survive in the fire is that the fire doors play a role in preventing the spread of fire.

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.