
Factory Commercial Sectional Fast Roller Shutter Dock Industrial Warehouse High Speed Door Insulated Automatic Rolling Fabric PVC High Speed Door. Self-Repairing Zipper Design: Curtain edges with zipper structure automatically re-enter side guides after forklift impact. High Wind Resistance: Stacking type offers great wind resistance, suitable for large openings and outdoor exposed sites. Fast Opening and Closing: Opening speed 0.8-2.0 m/s and closing speed 0.6-1.0 m/s for efficient logistics access. Customizable Dimensions: Maximum size up to 6.5m length and 6m width, adjustable according to project requirements. Durable Hardware Materials: Frame and cover box made of galvanized steel or 304 stainless steel for long-lasting performance. Multiple Motor Options: Supports SNMA, Siemens, SEJ, and Servo motors with power ranging from 0.75 to 5.5KW. Flexible Operation Methods: Operates via remote control, access control, magnetic loop, radar, or pull rope switch. Safety Protection System: Equipped with infrared beam protection system to ensure safe operation.