In order to meet certain fire resistance, wood fire doors will be made of wood with fire-retardant properties. Certain other materials will be filled in the door panel to enhance the fire resistance and heat insulation of the door. In addition, fire doors made of wood are not complicated in technology, easy to shape, beautiful in appearance and low in cost.

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.