This machine is a vertical full automatic liquid packaging machine for good fluidity liquid automatic packaging like food sauces, vinegar, spices, water, EC, foliar fertilizer. It adopts piston metering. Computer controled, liquid crystal display, vertical full automatic food sauces pouch packaging machine is easy to operate, stable and reliable. Stepping motor control pull bag system, high precision bag making. Automatically track the color mark, automatically complete the positioning and length of the bag.