GROUND ROD,EARTH ROD 1,Diameter:<=16mm 2,COPPER THICKNESS:According to your requirements. GROUND ROD,EARTH ROD,EARTH BAR,CCS GROUND ROD,CCS EARTH ROD,CCS EARTH BARSpecifications1.Copper Thickness:according to your requirement. 2.Offer ... earth rods can easily get to deep underground by impact. It is ensured that earth rod can be used at least fifty years. EARTH ROD ...