- 09
- Nov
UL Fireproof Door Jobs
Fire doors can be divided into fire doors with and without windows according to whether there are windows on the fire door structure (called windows, which cannot be opened or closed, but only for observation). The glass installed on the fire door cannot be ordinary glass, but must be fireproof glass.
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.