Ground Rod Connectors: The products such as Coupling, Driving Head, Driving Stud, these connectors are used on ground rod.

the coupling use good quality brass after thermal refining, used between earth rod and driving stud. the driving head use 45# carbon steel after quenching, and use thread tightning on one head of the earth rod, good for hit deep in earth and protect the earth rod. the driving stud use 45#carbon steel after quenching, relieving the working strength.