We supply pure nickel tubes and nickel alloy tubes. Specifications: Grade: N, N6, NMg0.05, NMg0 We supply pure nickel tubes and nickel alloy tubes.Specifications: Grade: N, N6, NMg0.05, NMg0.08, NMg0.12Applications: 1) For making cathode tube for indirectly-heated electron tubes and other component2) Production of cathode sleeves for indirectly-heated electron tubes