
U Shape Rectangular Air Duct Making Auto Line. High Efficiency Production: Completes one 'L' shape duct in 22 seconds with servo-driven pneumatic manipulator. Large Daily Capacity: Processing capacity reaches 800-2500 square meters per day for straight ducts. Compact U-Shape Design: Compact equipment arrangement suitable for small size plants with less land occupation. Dual-Mode Control System: Uses touch-screen and keyboard input dual-mode to ensure operation stability. Comprehensive Automation: Automatically completes uncoiling, leveling, beading, notching, punching, and forming. Customized Design Service: Experienced mechanical designers provide customized design for special requests. Overseas Technical Support: Engineers available to service machinery overseas with 24-hour online support. Flexible Decoiler Options: Optional 8 tons or 10 tons hydraulic decoiler available for different needs.