... 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 welding fixture for car ... φ500electrode material:.1. Specification: Rod, Bar, Flat, Disc, Electrode cap, Electrode holder and many other products. 2. material: CuCrZr(C18150), ...