We can supply pure tungsten rods, tungsten-aluminum rods Inner packing: Attached labels contain detailed specifications Type & Applicatioon TypeApplicationWB584 WB150 WB001Applied for manufacturing non-sag tungsten wire,setting rod at H.t.,cathodes,electrode,heater element,etcW2Applied for making lead,support,electrode,electrode.Chemical Composition(%) WFeMoother impurities≥99.95≤0.002≤0.003≤0. ...