Min. Order Reference FOB Price
1 Piece US$980.00-2,800.00 / Piece
Product Description
High Frequency Intermittent Ultrasound Waves 20KHz Ultrasonic Welding Machine For Earloop Mask Welding Product Description Ultrasonic welding is the principle of fusion between the surfaces of two objects to be welded to form molecular layers by friction with each other. Ultrasonic welding is ...