Fine-Quality Pry-Proof Steel Fireproof Roller Shutter for Building Security Isolation

Fine-Quality Pry-Proof Steel Fireproof Roller Shutter for Building Security Isolation. Fireproof & Explosion-Proof: Explosion-proof grade <4 hours, compliant with GB 14102-2005 standards. Wind & Typhoon Resistant: High-strength galvanized plate designed for coastal and windy areas. Customizable Specifications: Full customization available for dimensions, fire ratings, and open methods. Multi-Function Protection: Features rain-proof, moisture-proof, noise-isolating, and sand-proof capabilities. Durable Material Options: Available in galvanized, aluminum-zinc plated, or stainless steel. Flexible Control Modes: Supports electric, manual, three-key electronic button, and fire linkage. 1-Year Warranty Coverage: Covers non-human damage with free maintenance and spare parts replacement. ISO9001 Certified Quality: Manufactured with ISO9001:2015 certification and 100% finished product inspection.