... sealing welder, contactor materials for high-voltage switches, electrodes for spark processing, circuit breakers, and more.Virtue: Copper tungsten electrode has high physical and ... Achemetal Company Ltd, also supply Copper Tungsten rod, Copper Tungsten Plate, Copper Tungsten Tube, Copper Tungsten rings, Copper Tungsten electrode, Copper Tungsten finished parts. The largest size ...