Fire doors have the characteristics of light weight, high strength, good toughness, fire and heat insulation, and convenient construction. The materials used for fire doors must be highly resistant to burning and high temperature, not only do not release toxic gases themselves, but also can prevent toxic gases from entering.

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.