Specification :

Tungsten polae and tungsten rod
1.Type: black tungsten pole and ground tungsten pole
2.Content of Tungsten: over 99.95
3.Diameter: 0.8mm-11mm
4.Usage: manufacture tungsten wire, frame of tungsten grid, elicit wire, bracket, unsag tungsten wire, mould rods in high temperature, eradiate cathode, tungsten electrodes, tungsten bracket of heating.