Spot Welding Electrode August 31, 2017August 31, 2017 spotwelder Spot welding electrode adopt CuCrZr,CuZr,CuAl2O3 material.We supply various shapes of spot weld electrode with different taper.Also offer customized electrode according to your drawing. Spot Welding Electrode Drawing: Spot Welding Electrode Resistance Welding Electrode