Tungsten filament/strand/screw:

Grade:WAL1

Electron beam tungsten filament:

1.Used for vacuum evaporation metalizing.

2.Life long,good at thermal efficiency.

Electron beam tungsten filament is made of selected high-quality material of tungsten, with the properties of excellent electrical conductivity, excellent thermal conductivity, finely processed.

Ion beam tungsten filament is applied as evaporator(heating element) in the vacuum metalizing.

Long life, excellent tech.

Ion beam tungsten filament is made from selected high-quality material of tungsten, with the properties of excellent electrical conductivity, excellent themal conductivity, finely processed, long duration and non-oxidation.

Unusual stranded tungsten filaments are applied as evaporator(heating element) in the vacuum metalizing (evaporation) process to coat thin film on surface of mirrors, kinescope, toys, home appliance, machine and various decorations, etc.