The galvanized ground rod is cast by hot-dip galvanizing process to cover the zinc coating on the steel core. Due to its good conductivity, corrosion resistance, high tensile strength, low prices, etc., galvanized ground rod can be widely used the communications industry, power systems, building systems, military installations, railway systems, broadcasting systems and other equipment industries, the AC and DC work, safely protected, especially suitable for harsh surface environment, corrosion resistance requirements to ground engineering, its market prospect is very broad.