
Energy Efficient PVC High Speed Door for Minimizing Energy Loss in Cold Rooms. Energy Efficient Design: Rapid opening/closing speeds reduce air exchange and energy loss in cold rooms. Advanced Safety Systems: Equipped with infrared sensors and obstacle auto-reverse for personnel protection. 5-Year Warranty Coverage: Comprehensive 5-year warranty provided for all mechanical equipment. ISO9001 & CE Certified: Products hold full domestic and international ISO9001 and CE certifications. Durable Material Construction: Constructed with thickened galvanized steel or aluminum profiles for stability. Low Noise Operation: High-quality components ensure smooth, quiet, and long-lasting performance. Customizable Color Options: Door panels available in RAL color series including white, black, and silver. Robust Export Packaging: Double-layer protection with pearl cotton, bubble film, and reinforced wooden boxes.