Nickel Alloy Welding Electrode, Welding Electrode E7018 Nickel Alloy Welding Electrode, Welding Electrode E7018Besides Er NiCu-7, we deliver welding materials of Hastelloy ... is the pictures for welding wire, 1.Raw Materials: Pure Nickel, Copper, etc2.Main process: Smelting, hot rolled, wiredrawing, etc3.More information ...