
U Shape HVAC Rectangular Air Duct Manufacture Auto Line 5. Compact U-Shape Design: Compact equipment arrangement suitable for small size plants with less land occupation. High Production Efficiency: Completes one piece of L shape duct in 22 seconds with servo-driven pneumatic manipulator. Customized Configuration: Fully customized production line with optional 8 tons or 10 tons hydraulic decoiler. Dual-Mode Control System: Touch-screen and keyboard input dual-mode ensure stability of operation. Wide Processing Capacity: Processing capacity reaches 800-2500 square meters per day for straight ducts. Versatile Flange Forming: Completes TDF flange, angle steel flange, and drive cleat forming automatically. Overseas Service Support: Engineers available to service machinery overseas with 24 hours online technical support. Advanced Lock Forming: Lock forming device saves time for repetitive movement and improves precision.