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Ultrasonic wire harness welding machine is suitable for ultrasonic welding of copper and aluminum wire harness, metal braided wire, automobile wire harness and so on.
link:https://www.altrasonicautomation.com/automation-ultrasonic-welding-machine-tinna/ultrasonic-metal-welding-machine/good-quality-20khz-ultrasonic-metal-wire.html
Good Quality 20khz Ultrasonic Metal Wire Harness Welding, 1 To 40 Square , Used For Automobile Wire