Copper TungstenWe supply has the following features: Material: 70-90% Tungsten / 30-10% Copper Techniques: Copper unfiltered Tungsten block in vacuum high-temperature stove. Applications: Copper Tungsten products are used in sealed cap for transistors sealing welder, contactor materials for high-voltage switches, electrodes for spark processing, circuit breakers, and more. Virtue: Copper tungsten electrode has high physical and mechanical properties, as well as high thermal and electrical conductivity. We, Luoyang 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 of our Copper Tungsten is 150kgs and the smallest size is 10 grams only.