... PE, PVC, Nylon, EV/AEV material etc. intelligent computer type ultrasonic welding machine Scope of Products: 1.Small but ... tape ,cassettes, inkjet cartridges, and computer floppy disks, etc.Characteristics:1.using CPU computer monintoring of the procedure is fast ... frequency (AFC).3.automatic frequency search first design adjacent frequency.4.voltage protection system( supply voltage range of 180V-260V ...