
High-Purity Copper Bonded Steel Ground Rod for Substation Earthing. Superior Corrosion Resistance: High-purity copper layer over 0.25mm thick ensures over 30 years service life. Unmatched Bonding Durability: Advanced electroplating creates a true metallurgical bond, preventing peeling. Optimal Electrical Performance: Skin effect principle ensures extremely low resistance for lightning discharge. Customizable Size Options: Available in diameters 14, 16, 20mm and lengths 1500mm, 2400mm. Versatile Application Range: Ideal for substations, telecom, petrochemical plants, and high-rise buildings. ISO 9001 Certified Quality: Products tested and certified by authorized laboratories per IEC standards. OEM/ODM Customization Support: Direct manufacturer accepts drawings for customized grounding rods and molds.