... , 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 instability automatic compensation.7.overload protection system.8.fit all kinds of sizes and different welding mold design mold ...