... grounding rod copper clamp, copper saddle clamp 1, Material: Copper Alloy. 2, weight:100g 3.earth rod clamp die casting,grounding rod copper clamp, copper saddle clamp1, Material: Copper ... 2000 5) OEMis welcomeSpecificationsHishen is equipped many facilities for the green sand molding, and the resin ... casting process form screening the raw material for stability the concentration of alloy and melted ...