[GF31878478-1EA] Invar® - Controlled Expansion Alloy, Fe64Ni36 foil, 100 x 100mm, 0.25mm thickness, annealed 504,680원
[GF31878478-5EA] Invar® - Controlled Expansion Alloy, Fe64Ni36 foil, 100 x 100mm, 0.25mm thickness, annealed 2,043,910원
[GF31878478-10EA] Invar® - Controlled Expansion Alloy, Fe64Ni36 foil, 100 x 100mm, 0.25mm thickness, annealed 3,734,500원