... Non-ferrous Metal Production Base, Baoji in Shaanxi , China.Our company holds Tantalum, Niobium as the dominant products in the scope ... their metals, Such as plate, sheet, foil, tube/pipe, wire, rod/bar, flanges, standard parts, crucible, target. We can also supply ... , titanium and other metal as well as their alloy. Niobium rod/barMaterial: RO4200-1, RO4210-2ASize: Dia3~100mmStandard: ASTM B392- ...