20kHz 3000W High Power Ultrasonic Metal Welding Machine For Copper Tube Sealing Description: Ultrasonic is a kind of mechanical wave whose vibration ....
Ultrasonic Metal Welding Machine For Copper Tube Sealing 20kHz 3000W Description: Ultrasonic metal welding is a mechanical treatment process. During ....
20kHz ultrasonic transducer welding machine converter advanced equipment M12 screw thread with CE Description: Ultrasonic transducer is a device that ...