Sell Tungsten Powder

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Tungsten Powder: 1.Appearance: Tungsten powder is dark grey 2.Packing: In iron drum lined with double plastic bags of **0/**0kgs net each. 3. Use: These products are widely applied to making refractory steel,compound materials for automobile founding, guns, artillery, rokets,satelliter,aeroplane, warship and armour-piecing bullet. 4.Specification: GB/T********2, Chemical Composition (%) Grade FW*1 FW*2 Impurities (%)max. W ≥*9.*5 ≥*9.9 Fe 0.**5 0.*3 Si 0.**2 0.**5 Ca 0.**2 0.**4 Al 0.**1 0.**4 Mn 0.**1 0.**2 Mg 0.**1 0.**4 Ni 0.**3 0.**4 Sb 0.**1 0.**1 Cr 0.**1 0.**4 As 0.**1 0.**2 Pb 0.***1 0.***5 Bi 0.***1 0.***5 Sn 0.***3 0.***5 Cu 0.***7 0.**1 Mo 0.**5 0.*1 K 0.***5 0.***5 Na 0.***5 0.***5 S 0.**1 0.**2 P 0.**1 0.**4 C 0.**5 0.*1