Tungsten Filament is mainly used as filament, cathode for emitting tube, high temperature electrodes, Tungsten wire in twisted, folded-heater for electronic tube, grid, gridsiderodelectron tube.

These kinds of filaments are applied for vacuum coating and optical coating.
Tungsten filaments are made of selected high-quality material of tungsten, with the properties of excellent electrical conductivity, excellent thermal conductivity, finely processed.

Diameter: 0.38-3.0mm
Number of strands: Single
Note: Shape and dimensin: According to customer`s drawing or sample.