
Inox HAVC Air Round Tube CNC Automatic Electric Spiral Duct Machine for Sales. Patented Mold Design: Features a unique patented mold for easy adjustment and material saving. High-Speed Cutting: Equipped with a high-speed synchronous cutting system for efficiency. PLC Control System: Advanced PLC control ensures precise operation and automation. Versatile Material Handling: Capable of processing galvanized sheet and aluminum materials. Wide Diameter Range: Produces spiral tubes with diameters ranging from 85mm to 1500mm. On-Site Construction Ready: Designed for flexible on-site construction and installation. Automatic Material Rollout: Features automatic rollout equipment for streamlined production. High-Quality Service: Backed by high-quality products and dedicated customer service.