... 0.7+0.7mm 1000N pull force Ultrasonic Metal Welding Machine(Heat Sinks for Car) Product Requirement: 1.FOR ... famous brand, lower utility costs.4, man-machine interface control, multi-parameter storage.5, energy detection mode, to ensure consistency ... wires and various electronic components, contacts, connectors, each melt.5, various household appliances, automotive supplies, large-scale cooling block. ...