Shanghai Metal Corporation is a professional manufacturer of metal materials, providing various specifications of tungsten and other materials and deep processing products for different customers.
Our twisted tungsten wire made of selected high-quality material of tungsten, with the properties of excellent electrical conductivity, excellent thermal conductivity, finely processed, long duration and non-oxidation, unusual twisted tungsten filament.
1. Superior performance: long lifetime; shape is stable in using; small tolerance.
2. High quality raw materials: raw material is from state-owned enterprise. electric resistance is stable, tungsten is good at temperature rising, good in evaporation.
3. Professional: since 1980, in 40 years experiences in vacuum tungsten filaments production. we have the Professional team in research, production and sales. Establish partnerships with at least 38 countries.
4. Service: you can get our quick response within 24 hours.