Application:Tungsten Filament is mainly used as filament, cathode for emitting tube, high temperature electrodes.Tungsten wire twised, fold--heater for electronic tube, grid, gridsiderod for electron tude.
Feature:1)vacuum coating
2)electron gun coating
3)20pcs/box
4)Quality guarantee
We can produce the products according to the customers' drawing or sample.
Looking forward to your inquiry.