The machine absorbing foreign advanced technology, using the bag first, then working process of the packaging, the machine adopts microcomputer PLC programmable control, photoelectric sensor, adopt servo motor to feeding , the filling way can use metering pump, piston cylinder, measuring cup different ways, accurate measurement, can be used in the three edge sealing and four edge-sealing aluminium film bag packaged products. This machine can be double bag small measuring packaging, can make the packaging more quickly. Equipment widely used in food, medicine, pesticide, daily chemical industry such as powder, liquid, particulate bag packaging.