[GF30503247-1EA] Niobium tube, 200mm, outside diameter 2.54mm, inside diameter 2.44mm, wall thickness 0.05mm, annealed, 99.9% 1,293,732원
[GF30503247-5EA] Niobium tube, 200mm, outside diameter 2.54mm, inside diameter 2.44mm, wall thickness 0.05mm, annealed, 99.9% 5,239,542원