wire classification and model:

        ★ According to GB/T15620-1995 "nickel and nickel alloy welding wire" provisions:

        ◆Industrial pure nickel welding wire:

        ◆Ni-Cu wire: ERNiCu-7

        ◆Ni-Cr welding wire: ERNiCr-3

        ◆Ni-Cr-Fe wire: ERNiCrFe-5, ERNiCrFe-6

        ◆Ni-Fe-Cr welding wire: ERNiFeCr-1, ERNiFeCr-2

        ◆Ni-Mo welding wire: ERNiMo-1, ERNiMo-2, ERNiMo-3, ERNiMo-7

        ◆Ni-Cr-Mo wire: ERNiCrMo-1 to ERNiCrMo-4, ERNiCrMo-7 to ERNiCrMo-9