This video shows the complete workflow of our BTS-450/450A automatic L-type sealing cutting machine matched with BM-500 heat shrink tunnel. Equipped with touch screen intelligent control, stable pneumatic system and precise photoelectric positioning, the unit automatically finishes film feeding, sealing, cutting and thermal shrinking in one go. It supports POF, PP, PVC shrink film, widely used for batch packaging of stationery, hardware, cosmetics, food and pharmaceutical products. The equipment features easy parameter adjustment, low failure rate and long service life, ideal for mass production packaging workshops.