
Freezer Quick Rolling Cold Room Door. High-Speed Operation: Open speed up to 2.0m/s and close speed up to 1.0m/s for efficient logistics. Superior Thermal Insulation: 20mm PVC sandwich fabric with high-density rock wool filling for excellent heat retention. Anti-Freezing Design: All-round heating wire belts prevent door freezing and damage in low-temperature environments. Enhanced Safety Features: Includes photo cell sensor, bottom airbag sensor, and alarm light to prevent collisions. Durable Zipper Seal: Zipper design connects fabric to frame for better sealing and automatic return after collision. Wide Color Options: Available in Red, Blue, Yellow, Green, Gray, Orange, and Transparent colors. Robust Wind Resistance: Withstands wind speeds up to 28m/s (Class 10) ensuring stability in harsh conditions. Flexible Customization: Supports customization for power supply, steel structure, and fabric thickness.