ultrasonic metal welder(LED)utrasonic metal welder (LED ) is is the latest product developed by out company .All operations are LCD .So it is easy to operate .And it also makes our product beautifull and useful .ultrasonic metal welder1)priciple Ultrasonic metal welder can convert high frequency electric energy into mechnical vibration that works on workpieces , due to the high frequency friction between the touching work piece surface . Heat is concentrated to weld the metal 2)Scope of applications:Welding of nonferrous work pieces (aluminum, Cu, Ni, Ag), batteries pole piece, relay, electrolytic capacitor pole piece, connecting terminal, thermoelectric couple,thyristor element, refrigerating compressor copper pipe end cap.3)BenefitFirm welding , low resistance in welding spot , high speed and free of polution ,easy to operate