This machine adopts the PLC programmable controller. Thus, it is easy to operate and convenient in adjustment, with high automation. The advanced digital photo electricity bag-making system can make the length of bag be set directly at the operation bench. When you are using the materials with color mark, it can catch the color mark accurately when making the first bag. The synchronous bag-pulling system can pull the bag stably and accurately. Light-touching displayer operation panel, digital inputting displaying, sealing, insulating, high corrosion-resisting and easy operation. Main technical data: 1) Speed of packaging: 30 - 60bags/min 2) Range of measuring: 1 - 20g, or 20 - 50g (needs the additional enlarged inlet dish) 3) Length of bag-making: 20 - 120mm 4) Width of bag-making: 40 - 80mm 5) Style of bag-making: three-side sealing, four-side sealing or back sealing 6) Power suppler: 380V, 50Hz, 3-phrased 4 lines system 7) Total power: 900W Packing: Wooden box