Inorganic fiber composite fire shutter door refers to the use of inorganic fiber material as the curtain surface, and the use of steel material for the plywood, guide rail, seat plate, lintel, box, etc., and is equipped with a fireproof rolling door machine and a computer control box. Roller shutters with integrity requirements, the production process and materials are similar to the super fire shutters, and they can also maintain high temperature strength and no deformation in fire. Flat and beautiful, light in weight, flexible in opening and closing, small in installation space, safe and reliable in use, and more suitable for large-span door openings.

The fire shutter door is basically the same as the ordinary rolling shutter door. The difference is: its inner and outer sides are generally made of galvanized iron sheet, and between the two layers of iron sheet of the fire shutter i door, asbestos fireproof material is added. , and some fire shutters [ ] can be linked with the relevant fire control system, when a fire occurs, it can achieve automatic "half lower" and "full lower" actions.