
Industrial High Speed PVC Door Roller Automatic Fast Rolling Shutter Doors. High Speed Operation: Opening speed 0.8-1.5m/s and closing speed 0.8-1.2m/s for efficient traffic flow. Durable Service Life: Designed for 1,000,000 cycles to ensure long-term reliability. Multi-Function Protection: Provides thermal insulation, sound insulation, dust prevention, and fire prevention. Customizable Size and Color: Full customization available for size and color according to customer needs. Advanced Safety Features: Equipped with photoelectric protection and optional wireless soft edge protection. Versatile Color Options: Available in yellow, blue, orange, gray, orange red, and other colors. Energy Saving Design: Improves air conditioning efficiency and saves energy in various environments. Wide Application Scope: Suitable for food, chemical, textile, electronics, logistics, and clean rooms.