A copper bonded earthing rod is a dedicated grounding electrode for secure and effective electrical earthing in domestic, commercial, and industrial applications. The rods are produced by molecule-bonding an appreciable thickness of 99.9% pure electrolytic copper on to a high-tensile, low-carbon steel core with a minimum thickness of copper of 250–254 microns. This design takes the be... https://www.pioneerpowers.com/copper-bonded-earth-rod.php