Energy Efficient High Speed Spiral Door for Reducing Air Exchange at Logistics

Energy Efficient High Speed Spiral Door for Reducing Air Exchange at Logistics. Energy Efficient Design: High-speed spiral operation reduces air exchange, dust, and energy consumption for stable indoor conditions. Advanced Safety Systems: Equipped with infrared sensors and obstacle auto-reverse to ensure reliable protection for personnel and equipment. Durable Material Construction: Made from high-quality aluminum or galvanized steel with national standard hardware and brand motors. Full Customization Support: Supports custom RAL colors, brand logos, intelligent controls, and windproof sealing strips to meet local demands. Certified Quality Assurance: Holds ISO9001 and CE certifications with comprehensive test reports for raw materials and finished products. Robust Export Packaging: Double-layer protection with pearl cotton, bubble film, and non-pest-treated wooden boxes for safe global shipping. Fast Production Delivery: Standard models ship within 10 working days; custom orders take 15-30 working days with confirmed contracts. Low MOQ for Trial Orders: Minimum order quantity is just 1 set, allowing small batch trials to help expand local markets easily.