... 2.Strong anti-corrosive copper earthing clamps, pipe fittings copper clamp copper earthing clamps, electrical grounding clamp copper ground wire clamp1.Good ... conductivity 2.Strong anti-corrosive 3.OEM orders are welcome 4.Long using life Name:copper ... used for conncting between rod and wire1. Material: Brass, Copper and Bronze according to ASTM, DIN,JIS, EN, ISO ...