The steel fire door has a variety of different opening operation modes, and also has a variety of professional functions, which can be effectively closed or isolated. Heat, sound, dust and theft, and can adapt to various environments for installation and use. The steel fire door is easy to use and eye-catching, attracting more users.

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.