electrode material : high hardness and electrical conductivity used in auto welding, produce electrode cap, electrode holder Our company is a professional factory for electrode alloy. It has a history of 25 years. The main products are electrode alloy material (such as CuCrZr, CuCr0.5, CuZr0.2, CuBeNi, CuNiSiCr and CuAg), electrode cones, electrode caps, electrode holders, welding guns, arms and ...