... T yearly.Related products: Tungsten sheet,Tungsten tube,Tungsten bar,Tungsten High-density Alloys, Tungsten Electrode, etc. Gradetungsten content(%)typeusageWALI ... , cathode of transmitting tube, hyperthermia electrode and reaming tungsten wireWManufacturing folding heating cord of electron ... , wire of incandescent lamp, and reaming tungsten wireWManufacturing folding heating cord of electron tube, ...