Cold Rolled Steel Industrial Folding Door Wind Resistance Motorized For Warehouses

Heavy-duty industrial bi-fold door professionally built for high-frequency commercial & industrial use, extreme weather resistance, and global export engineering projects. This premium automatic folding door fully complies with national industrial standards, equipped with Level 10 wind resistance, B1 flame-retardant thermal insulation, full power-off manual emergency release, and export-grade seaworthy packaging. A cost-effective stable solution for factories, warehouses, workshops, and various large industrial openings worldwide.

• Door Structure & Material: High-strength Galvanized Steel / Heavy-duty Aluminum Alloy
• Insulation Core: 40mm / 50mm thick panels injected with high-density, CFC-free polyurethane foam for superior thermal and acoustic performance
• Drive System: Top-tier Intelligent Electric Motor with a convenient manual override clutch for power-failure emergencies
• Wind Resistance Capacity: Up to Class 4-5 (engineered to withstand harsh coastal weather and high-pressure environments)
• Safety Integration: Built-in infrared safety photo beams, bottom airbag sensors, and anti-drop safety brakes
• Custom Configurations Available: Supports flexible integration of clear vision windows (for natural lighting) and convenient pedestrian pass doors for staff access
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