Fire shutter doors have the functions of fire prevention, heat insulation, smoke isolation and fire suppression, and are suitable for garages, warehouses, pavements, etc. The fire shutter door is mainly fireproof. When the fire alarm is triggered, the shutter door automatically descends.

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.