tungsten crucibles, crucibles, W crucibles, tungsten

Tungsten
Atomic Symbol : W
Atomic Number : 74
Melting Point : 3410 DC
Density    : 19.30 g/cc 
Content Pure tungsten ( W 99.95% );
Process Sintering, Forging, Rolling and Machining.
Usage High-temperature furnace industry, glass and crystal producing, illumination, electronics, electron-vacuum etc.

Tungsten crucible/boat
W content ≥ 99.95%
O.D.≤450 mm
Wall: 0.5 - 15 mm
Tungsten boat
According to the user's drawing.