Product Overview This high-frequency heavy-duty PVC stacking high speed folding door is engineered for continuous logistics traffic that never stops. It is rated for 800+ cycles per day with a high-torque drive and soft start/stop control, keeping goods moving through cross-dock terminals and busy factory passages without bottlenecks. Key Selling Points Built for Nonstop Operation Rated for 800+ cycles per day High-torque motor and frequency inverter drive Soft start and stop