
Heavy Duty High Speed Spiral Door for Improving Workflow at Busy Logistics. Rapid Operation Speed: Designed for fast opening and closing to improve traffic efficiency in busy distribution hubs. Advanced Safety Systems: Equipped with infrared sensors and obstacle auto-reverse for reliable personnel and equipment protection. Energy Efficient Sealing: Excellent sealing reduces dust, air loss, and energy consumption while maintaining stable indoor conditions. Durable Material Construction: Made from high-quality aluminum or galvanized steel for long service life and stable performance. Comprehensive Warranty: Covers 3 years of mechanical defects with professional after-sales support. Global Certification: Holds ISO9001 and CE certifications, meeting international standards for EU, US, and Australia. Full Customization Support: Supports custom RAL colors, logos, intelligent controls, and windproof sealing strips. Secure Export Packaging: Double-layer protection with waterproof film and non-pest-treated wooden boxes for safe global shipping.