Thinking about an upgrade? This short demo helps you evaluate the fit. In this video, we walk you through the complete operation of our automatic plastic flexible air duct corrugated pipe production line. You'll see the machine in action, producing HVAC ventilation pipes with diameters from 50mm to 160mm at speeds of 5-6 meters per minute. Watch as we demonstrate material feeding, extrusion using PP and HDPE, corrugation forming, and final coiling – giving you real insights into production efficiency and output quality for your ventilation system manufacturing needs.