
High-Speed PVC Interior Shutter Doors for Reliable Durability. High-Speed Operation: Opening speed up to 1.5 Meters Per Second for efficient access. Robust Security: Stainless steel construction with special security function for industrial use. Flexible Customization: Supports full customization, minor customization, and customization from samples or designs. Advanced Control System: Features absolute value encoder with button, remote, geomagnetic, radar, and access control modes. Certified Quality: ISO9001 and CE certified ensuring high manufacturing standards. Comprehensive Warranty: 1-year warranty with lifetime after-sales service support. Large Capacity: Maximum size supports Width: 5500mm X Height: 5500mm. Fast Lead Time: Average lead time within 15 workdays for both peak and off-season.