
Galvanized Sheet Metal Air Duct Duplex Tdf Flange Roll Forming Machine for Ventilation Industry. Dual-Sided Flange Forming: Simultaneously forms flanges on both sides of the duct for high efficiency. High-Precision Linear Guideways: Equipped with Taiwan Hiwin liners for mobile requirements and high accuracy. Extended Machine Lifespan: Uses GCr15 high-strength rolling reels to prolong life by over 5 years. Full Automatic Operation: Fully automatic grade designed to reduce delivery duration and save labor. Customizable Voltage: Supports 380V, 220V, or customized voltage options. 2-Year Warranty Coverage: Comprehensive 2-year warranty provided for all mechanical equipment. 24/7 Technical Support: Engineers available via email, phone, or online platform with 24-hour response. OEM and ODM Services: Offers customization from designs and minor customization options.