Product name: fire window
Steel fireproof windows are divided into fixed, movable and mixed types, and fireproof rubber strips are inlaid in window frames and sashes.
Specifications: There are various forms such as wood, steel, stainless steel frame, and various specifications such as single fan, double fan, and multi fan.
Executive standard: GB16809-2008
Scope of application: It is mainly used in places with fire protection and lighting requirements.