Use & Feature: The machine is suitable for compounding plastic double edge sealing,form of medium sealing,cut-off and sealing into a bag.Adopting the electric machine with double frenquency tape brade,the main electric machine can make a stepless speed regulation and high order stop,and accurate cut-off and length-fixing,The automatic deviations of photoelectricity track and the electric heat temperature,it is a kind of ideal bag making machines in food packing trade.