... manufacture and sale of Tantalum Niobium Tantalum alloy and Niobium alloy, such as wires, alloy wires, etc, sheets, wires, rods, ... bars, plates, seamless tubes, targets, crucibles capillary tube, welded tubing sputtering target etc ... to China to visit our company.Tantalum sputtering target Tantalum- tungsten Alloy targetMaterial: RO5200, RO5400, RO5252(Ta-2.5W ...