
High Precision Duct Machine System Industrial Factory Equipment Custom Spiral Rectangular Duct Production. Customized Dimensions: Diameter 80-1500mm, Thickness 0.4-2.0mm, Color customizable. High Precision Production: Spiral and rectangular duct production with strip speed 38m/min. Dual Cutting Systems: Equipped with Saw Blade and Plasma cutting options. Stainless Steel Material: Pipe material available in stainless steel with 0.4-1.0mm thickness. 24/7 Technical Support: Engineers available for on-site training and 24-hour telephone/email support. 1 Year Warranty: Covers broken parts and spares caused by quality issues for free. Large Stock Availability: Over 100 units in stock due to direct manufacturing. Flexible Payment Terms: Supports T/T, L/C, Western Union, and other negotiated methods.