This back-sealing special-shaped bag packaging machine is a high-efficiency solution for small-volume liquid/paste packaging, ideal for food, cosmetics, and pharmaceutical industries. With a measuring scope of 1–20 ml, it produces bags sized 30–180 mm (L) × 20–80 mm (W) at a speed of 20–35 bags per minute. Built for reliability, it features a robust 720 kg frame, dimensions of 958 × 1300 × 2417 mm, and operates on AC220V / 50–60Hz with a 3KW power rating, requiring a 0.6Mpa gas source. Its back-sealing design ensures consistent, leak-proof seals for premium product presentation.