Hot-dip galvanized ground rods adopt high-quality q235 low-carbon steel, by cold drawn procedure to enhance its tensile strength, the outer surface of which is plated with 99.9% pure zinc. Zinc thickness is 3.5-4mil which can be selected by customers. The zinc layer is solid with strong anticorrosive feature and high electrical conductivity performance. Zinc layer does not crack, not peel or split when bent to straight angle. We ensure the hot-dip galvanized ground rods are made in strict compliance with the international standard. Products can also be customized according to customers' requirement about diameter, zinc thickness, and length. According to requirement