die casting,grounding copper clamp, copper saddle wire clamp 1, Material: Copper Alloy. 2, weight:100g 3. ... rod wire clamp die casting,grounding rod copper clamp, copper saddle wire clamp1, Material: Copper Alloy.2, weight:100g3.earth rod ... for stability the concentration of alloy and melted by the electric furnace. We analyze the chemical elements concentration of the alloy ...