We are factory specializing in the manufacture and export Tantalum and Niobium prodcut for more than ten years, Including foil tube , rod, wire, sheet, plate, , rod, strip, target and so on We can supply the best quallity and low price.Tantalum sheets, Tantalum- tungsten alloy sheets(Ta2.5W, Ta10W)Purity: 99.95%min or 99.99%min conformity with ASTM B 708 98