Tungsten powder W:99.95% min Size range FSSS: 0.6-20um Small quantity can be shipped immediatly We are mainly engaged in the imports and exports of tungsten product series, tungsten alloy series, high-density tungsten alloy products, horniness alloy, molybdenum products,stannum products,antimony products and indium products.We are dealing in the metal series which is not traded in bourse, and at ...