UL steel fireproof door is composed of steel frame and steel door leaf. The steel structure can ensure that it is not easily deformed by impact and damaged by external forces, and can be used normally for a long time. On the premise of ensuring the fire protection effect, the steel fire door has the characteristics of environmental protection and durability.

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.