Feature: 
1:Double transducer control, flexible bag length cutting, operator needn't to adjust the  unloading working, saving time and saving films. 
2:human-machine operation, convenient and quick parameter setting. 
3:Self diagnosis failure function, clear failure display. 
4:High sensitivity optical electric color mark tracking &digital input cut position which makes 
 the sealing&cutting more accurate. 
5: Separate PID control to temperature, suitable for various packing materials. 
6:Stopping the machine in selected position, no sticking to the knife and no waste packing film. 
7:Simple driving system, reliable working, convenient maintenance. 
8: All the controls are achieved by software, convenient for function adjusting and upgrading.