The JK8-S120 is suitable for high-speed packaging of small-sized pre-made bag products. It features a small footprint and high production efficiency. Compared with conventional packaging equipment, this equipment can complete the packaging process of two bags per station, doubling the production capacity. And it has a turntable structure and multiple stations for product packaging. It includes functions such as robotic arm bag gripping, online coding, robotic arm bag opening, material feeding, bag mouth cleaning, venting, and sealing, which stably and efficiently produce standardized and aesthetically pleasing products. It can be paired with different feeding systems to achieve conventional packaging of various pre-made bags.