The fire prevention rolling shutter door is mainly fire prevention. When the fire alarm is triggered, the rolling shutter door will automatically descend to control the fire situation and prevent the spread of flame Low noise, fast speed, high opening frequency and good safety performance.

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.