Tantalum Foil Sizes: 0.1mm+(min) Purity: 99.95%min ISO9001: 2000SGS Pure Tantalum Foilsizes:0.1mm+Purity: 99.95%ISO9001: 2000Hlmet CO.,LTD holds Tantalum ,Niobium as the dominant products in the scope of rare metal new materials, including many sorts and grades of their metals, sheet, tube, wire ,rod ,crucible , target ,alloy and so on. Tantalum features high melting point , low vapor pressure , ...