Watch this demo of the Sammipack QDFM-125 tube sealing machine as it heat-seals soft plastic laminated and aluminum tubes at 20–40 pcs/min. See adjustable sealing diameters from 5–80mm, stainless steel construction, and safety features in action, with real sealing examples for cosmetics, pharma, and food tubes. Learn setup, operation, and maintenance tips to boost packaging efficiency.