... of tungsten14×40×150Used for processing tungsten slice, boardTungsten strip14×14×500Used for processing tungsten filament, poleTungsten silkΦ0.2-3.0 ... ×L≥800Use as the electrode of high temperature, tungsten and heat young, heats component, electron ... 18×L≥250Use as the electrode, electron tube part, draw line, support,etc.Tungsten piece,board(0.3-10)×(30-200 ...