High-Quality Corrosion-Resistant Stainless Steel Fire Door for Mall Safe Exits

High-Quality Corrosion-Resistant Stainless Steel Fire Door for Mall Safe Exits. 90-Minute Fire Rating: Door leaf thickness 45mm with fireproof perlite plate filling ensures 90 minutes fire resistance. Customizable Color Options: Available in any color from the RAL color system to match specific design requirements. Full Customization Service: Supports customization from samples, designs, and full customization for special specifications. High-Quality Materials: Constructed with 1.0mm galvanized steel sheet, 1.5mm frame, and stainless steel hinges. Comprehensive Sealing System: All-around fire and smoke prevention expansion seal ensures safety and smoke tightness. Multiple Certification Options: Certified with Chinese CCC or UL standards to meet diverse regulatory requirements. ISO9001 Quality Management: Manufacturing process certified by ISO9001:2015 with 100% finished product inspection. 1-Year Warranty Coverage: Includes free maintenance and spare parts replacement for non-human damage within 1 year.