... .99% We are factory specializing in the manufacture and export Tantalum and Niobium prodcut for more than ten years,Including foil ... ,wire,sheet,plate, ,rod,strip,target and so on.Tantalum sputtering target, Tantalum targetMaterial: RO5200, RO5400, RO5252(Ta-2.5W), RO5255(Ta ... negotiations.The Special sizes are available upon customer’s requirement. Tantalum Coating Target, Tantalum sputtering target