In fact, steel and wood fire doors use the combination of steel and wood. This material is relatively stable, and it is lighter than steel fire doors. Generally, this material is chosen in many household processes, and the price is relatively favorable.

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.