Copper bonded ground rod is mainly used in the grounding device. Due to its good conductivity, corrosion
resistance, tensile strength, etc., copper bonded ground rod can be widely used, and have been recognized
by the United States Institute of Electrical and Electronics Engineering (IEEE) standard, BS standard and
International Electrotechnical Commission (IEC) standards. In China, have been recognized in the national
electricity company, and gradually be widely used.