The graphene copper foil wire harness insulation film crimping ultrasonic metal welding machine is primarily used in industries such as electronics and new energy, where high requirements for the insulation performance and connection quality of graphene copper foil wire harnesses are critical. In lithium-ion battery production, it is employed to connect the graphene copper foil wire harnesses of battery electrodes with insulation films, ensuring battery safety and performance. In some high-end electronic devices, it is used to connect high-performance wires made of graphene copper foil with insulation films, guaranteeing stable signal transmission and effective insulation.