... PE, PVC, Nylon, EV/AEV material etc. intelligent computer type ultrasonic welding machine Scope of Products: 1.Small ... phone, shell, battery shell, U disk, plastic watches, toys, toothpaste tubes, video & audio tape ,cassettes, inkjet cartridges, and computer floppy ... disks, etc.Characteristics:1.using CPU computer monintoring of the procedure is fast ...