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Altrasonic focuses on ultrasonic metal welding and provides customers with professional metal welding solutions.
link:https://www.altrasonicautomation.com/automation-ultrasonic-welding-machine-tinna/ultrasonic-metal-welding-machine/environment-protection-high-efficiency-20khz.html
Environment Protection High Efficiency 20kHz Ultrasonic Metal Welder Equipment For Welding Copper Wi