"Zhixin Brand" fire shutter door is composed of curtain plate, reel, motor, guide rail, bracket, protective cover and control mechanism, which can meet the requirements of fire resistance stability and integrity within a certain period of time. Fire shutters are mainly used for walls requiring fire separation, especially for fire separation when large openings are needed for production and use of firewalls and fire partitions and fire doors cannot be set.
Inorganic fiber material is used as curtain surface, steel material is used as plywood, guide rail, seat plate, door lintel, box body, etc., and rolling door machine and control box are used to form the rolling curtain which can meet the requirements of fire-resistant integrity. The special-grade fireproof rolling shutter door refers to the rolling shutter which is composed of steel material or inorganic fiber material as the curtain surface, steel material as the guide rail, seat plate, plywood, lintel, box body, etc., and equipped with rolling door machine and control box, and can meet the requirements of fire resistance integrity, thermal insulation and smoke control performance.
