DC charging cables for electric vehicles, with reference to the GB/T33594 standard, are suitable for charging equipment such as Charging station and charging guns of electric vehicles as well as vehicle charging and discharging early warning control systems with control signal transmission functions, and are suitable for vehicle Charging station, mobile and convenient charging wire and cable devices, internal wires (battery wires)/motor wires of electric vehicles and other equipment, with good UV, ozone, high and low temperature resistance, chemical resistance It has weather resistance and other characteristics, and has mechanical properties that are resistant to special bending, bending, and vehicle rolling tests.