Tungsten Bar/ Tungsten rod /tungsten needle
Brief Description
Grade: W1,WAL
Purity:99.95% min
Surface:Black ,Polished
Diameter
Varity | Diameter Range
|
Black Bar | 0.8-100mm
|
Straightened Bar | 0.5 →3.0mm
|
Polished Bar | 0.8-100mm |
Application
Mainly applied in making filament, cathodes, setting rod at H.t, electrode ,lead, support, typing needle, electrode ,and heater components .etc