Min. Order Reference FOB Price
1 Piece US$180.00-280.00 / Piece
Product Description
High Power Piezoelectric 28KHz Ultrasonic Welding Transducer Ultrasonic Spot Welding Machine For Welding Tea Bag Product Description Ultrasound is the conversion of high-frequency electric energy into mechanical vibration through a transducer. The characteristics of the transducer depend on the ...