Factory Wholesale Theft-Resistant Steel Fireproof Roller Shutter for Civil Building Fire Exits

Factory Wholesale Theft-Resistant Steel Fireproof Roller Shutter for Civil Building Fire Exits. High Wind Resistance: Typhoon-resistant design with high-strength galvanised plate for coastal and windy areas. Fireproof Protection: Explosion-proof grade <4 hours, compliant with GB 14102-2005 national fire standards. Multi-Function Shield: Prone-proof, rain-proof, moisture-proof, noise-isolating, and sand-proof capabilities. Customizable Options: Supports electric/manual open methods and customization from samples or designs. Durable Material: Made of galvanised/aluminium zinc plated/stainless steel with 0.8~1.2mm thickness. Quality Assurance: ISO9001 certified with 100% finished product inspection and 1-year warranty. Professional Service: Full-process support from survey to installation, with 24-hour response for issues. Versatile Application: Suitable for factories, garages, hotels, warehouses, and civil building fire exits.