Copper bonded earthing rods are designed to provide dependable grounding performance across various soil types, including those with high resistivity and rocky conditions. For instance, the rods made by Pioneer Power International are crafted from high-tensile low carbon steel that is molecularly bonded with 99.9% pure electrolytic copper. This combination not only offers remarkable m... https://www.pioneerpowers.com/copper-bonded-earth-rod.php