... them into various diamensions of Tantalum rod, Tantalum bar, Tantalum tube, Tantalum wire, Tantalum powder, Tantalum target, Niobium bar, Niobium ... rod, Niobium tube, Niobium wire, Niobium powder and Tungsten, etc., If interested, ... crucible 6. Ta-10W bolts & nuts 7. Ta &Nb welded tube 8. Anti-corrosive Ta &Nb parts 9. Ta &Nb heating element ...