Purity: 99.95%Min
Type: HW91 HW71 HW61 HW31 HW42 HW11
Size: According to customer's drawing and true sample. (request)
HW91 HW71 HW61: Applied for making filament, cathodes, setting rod at H. T, electrode etc
HW31 HW42 HW11: Applied for making lead, support, typing needle.
Type Application
HW91 HW71 HW61 Applied for making filament, cathodes, setting rod at H. t, electrode etc.
HW31 HW42 HW11 Applied for making lead, support, typing needle.
tungsten rod tungsten bar tungsten filament