Copper Electrodes 1.Brand:J&J 2.Diameter:2.5mm, ... carton 4.Delivery:15-30days Copper Welding Electrodes /Copper Rods also called High Quality Copper Electrodes , Copper Welding Rods . *Diameter: ... rods we can supply are:Tungsten welding rods, Copper electrodes,Plastic welding rods,etc. Our company also supply various ... our domestic customers and oversea clients. Copper Welding Electrodes/Copper Rods