UL wooden fire doors are the most commonly used fire doors on the market, and wooden fire doors can also pass the national fire safety inspection. The cost of wooden fire doors is low, and they can be recycled. There is a lot of space for environmental protection.

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.