Lmm Group Limited

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.