
Factory Wholesale Pry-Proof Steel Fire Rolling Shutter for Warehouses and Storage Rooms. Fire Resistance Capability: Explosion-proof grade under 4 hours with fire protection zone compliance. Wind and Typhoon Resistant: High-strength galvanised plate designed for coastal and windy areas. Multi-Function Protection: Rain-proof, moisture-proof, noise-isolating, cold-proof, sun-proof, and sand-proof. Customizable Open Method: Available in electric and manual open methods based on requirements. Special Specification Customization: Tailor-made fire resistant shutters for non-standard project dimensions. Comprehensive Warranty: 1-year warranty with free maintenance and spare parts replacement for quality issues. Fast Response Support: 24-hour response time for after-sales issues via hotline or online service. ISO9001 Certified Quality: Certified by ISO9001:2015 with 100% finished product inspection.