Copper bonded earthing rods are well known for their high corrosion resistance, which plays an important role in their durable service life and dependability in grounding systems. The copper layer, which is molecularly bonded to a high tensile steel core, is a strong barrier against rust and oxidation, enabling the rod to withstand aggressive underground conditions, water, and contact... https://www.pioneerpowers.com/copper-bonded-earth-rod.php