- Proprietary-Compound Tungsten electrode
- 2016-11-01 20:27
- Proprietaty-Compound Tungsten electrode is the Tungsten material with two or mote rare earth oxide. Each additive works
- Tungsten heater (99.95%)
- 2016-10-28 14:04
- Tungstenheater is also called tungsten heater. It is a metal composed of single-atrand or mulitiple-strand doped tungste