Cost-Effective High Temperature Resistance Steel Fire Rolling Shutter for Civil Building Fire Exits

Cost-Effective High Temperature Resistance Steel Fire Rolling Shutter for Civil Building Fire Exits. High Wind Resistance: Typhoon-resistant, prying-proof, and sand-proof design for coastal and windy areas. Fire Protection Grade: Explosion-proof grade under 4 hours with strict compliance to GB 14102-2005 standards. Customization Options: Full customization available for special specifications, dimensions, and fire requirements. Durable Material: Made of high-strength galvanized plate, stainless steel, or aluminum zinc plated steel. Multi-Function Protection: Features noise isolation, moisture-proof, cold-proof, sun-proof, and dust penetration prevention. Versatile Application: Suitable for factories, garages, hotels, warehouses, shopping malls, and civil buildings. ISO9001 Certified: Manufacturing process certified by ISO9001:2015 with 41 qualification certificates. Fast Response Support: 24-hour response time for warranty claims and after-sales service via hotline or online.