In life, we can often see the figure of fire doors in closed places such as elevator halls, stair corridors, escape corridors in shopping malls, etc. Steel fire doors, also known as all steel fire doors, use fire hardware fittings as connectors and fasteners to form steel fire doors with excellent fire resistance and heat insulation performance.

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.