Double heads threaded Copper Bonded Ground Rod with diameter 10mm

Double heads threaded Copper Bonded Ground Rod with diameter 10mm MODEL Copper layer Thickness Diameter Length of supply Packing Mil mm Inch mm Feet mm pc/bundles CN-D10 0.254 10 3 900 20 4 1200 5 1500 Features: 1. Advanced four dimensional continuous electroplating. 2. Uniform plating over 10mil. 3. Better resist corrosion allowing for a 30-years service life in most soils. 4. The electrical conductivity is more than 20%. Technical Specification 1) The purity of the copper