tungsten filament/ tungsten wire

1. Physical and chemical properity:

1. purity:W≥99.95%
2. Density:≥18.8g/cm 3
3. Maximum service temperature: 2450°C

2.Advantage:

1. precise machining tolerance.
2. high quality and purity of tungsten crucible.
3. factory price
4. top line technique
5. strict quality control