Features: 1) The entire machine is controlled by microcomputer and the material- dragging is done by step-type motor2) Arbitrary fixed-length, accurate and stable step photoelectric tracking, stopping automatically when the cursors is lost3) Synchronous punching and sealing under automatic air pressure4) Automatic counting and fixable alarming through counting5) Heat sealing with decorative border, automatic constant temperature, firm and smooth sealing, with side sealing and heat-cutting6) Packing bag, hand bag, and rope penetrating bag MAIN TECHNICAL PARAMETER: Bag-making Width8-25"Bag-making Length8-28"Production Speed30-60pcs/minThickness of filmLDPE 0.045-0.07mm HDPE 0.075-0.035mm LLDPE 0.075-0.07mm Heating Power1.8kw*2 0.4kw*4 Power Supply8kwPakcing Size2100mmWeight2800kgAir Compressor5HPInstallation Dimensions7000*2000*1850