The UL steel fire door has strong fire resistance, moderate price, high sound insulation and heat insulation, and is durable. Steel fire-resistant products are mostly used in industrial buildings and civil buildings because of their monotonous style and unsightly appearance.

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.