IG Tungsten Filament
The full name of IG tungsten filament is ion source tungsten filament.
IG tungsten filaments are made of tungsten wire.
IG tungsten filament is applied in coating system etc.
The full name of IG tungsten filament is ion source tungsten filament.
IG tungsten filaments are made of tungsten wire.
IG tungsten filament is applied in coating system etc.