This large-scale granule packaging and dispensing machine features a back-seal sealing mechanism and a built-in coding device for high-volume packaging. The machine is designed with a large film roll holder and a spacious hopper, allowing for extended operation without frequent material refilling. The back-seal sealing mechanism produces sturdy and secure bags suitable for larger portion sizes. The integrated coding device prints dates, batch numbers, or other information directly onto the packaging film during the process. The machine is equipped with a user-friendly control panel for easy adjustment of bag length, speed, and temperature. The stainless steel construction ensures durability and hygiene, making it suitable for various industrial packaging environments.