.99Pure tungsten product : 1.density 19.4g/cm3 2.prity more than 99.99% 3.boat, rod,wire, plate all shapes Tungsten productPurity: 99.95%1) any size, dimension and shapa can be make as your requirement2) used to make Grid Siderod, lead, support, electrode for thr Gas discharge lamp etc. 2013 hot sale pure W tungsten rod