... 460*500*400MMFeatures and Function of Ultrasonic Metal Welding Machine:America ultrasonic technical, microprocessor control, automatic frequency ... surfaces after oxidation or electroplating can be welded.Short welding time and do not need any ... tin, nickel, gold, silver, molybdenum, stainless steel in sheets, sticks, wires, pieces and so on.Finished welding samples: Ultrasonic metal welding machine ...