This unit consist of one VFS7300 VERTICAL PACKAGING MACHINE, one CJSL2000 AUTOMATIC ELECTRonIC WEIGHING MACHINE, one DT1 SCREW ELEVATOR, one ZB2000 (linear type)VACUUM PACKAGING MACHINE UNIT and one FINISHED PRODUCTS CONVEYOR. The unit integrates function of automatic feeding, weighing, filling, vacuuming, sealing, shaping, printing, punching, counting and conveying finished products into one. The machine can operate steadily and chronically. It is widely used for vacuum packing grain material such as rice, of beautiful bag types, good sealing effect and long sealing keeping time.