... pure tungsten rods, tungsten-aluminum rods, tungsten-thorium rods, tungsten-cerium We can supply pure tungsten rods, tungsten-aluminum rods, tungsten-thorium rods, tungsten-cerium rods, tungsten-lanthanum rods, tungsten ... :1) Pure tungsten rods: used for producing twisted tungsten wire and tungsten heater, electron tube heaters etc.2) Tungsten-aluminum rods: production of high temperature ...