The safety and reliability of steel fire doors have been recognized by many users, because the materials used are all strong and stable steel, which does not rust, does not corrode, and has good sealing performance. Steel fire doors The steel fire doors made by combining high-quality steel and refractory materials can not only meet the safety requirements, but also ensure that users can use them stably for a long time without damage.

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.