With advanced performance, high strength, low noise, compact structure, stable operation and long service life. This machine is suitable for packing loose and unbounded granule and powder materials, liquid materials, water-bindered pill, and small and medium-sized bags with measurement packing requirements. It is suitable with a variety of packaging film, such as PET/ALPE, PET/PE, NY/AL/PE, NY/PE and so on. Capacity: 500 bags/min