This paste packaging machine features a four-side seal sealing mechanism for fully automated packaging of viscous and semi-liquid products. The four-side seal mechanism produces flat, neat, and secure sachets with a professional appearance, making it ideal for small portion packs. The machine is equipped with a microcomputer control panel for easy adjustment of bag length, filling volume, and sealing temperature. The stainless steel construction ensures durability and hygiene, making it suitable for food-grade and pharmaceutical-grade applications. The compact design and precise control system make it a reliable choice for small to medium-scale paste packaging operations.