... -750mmChemical Compositions GradeTungsten ContentContents of Impurity ElementsTotal ContentContent of Each Element WAL1,WAL2 ≥99.95%≤ 0.05%≤ 0.01% W1 ≥99 ... and metal refining.We supply tungsten wire, tungsten bar, tungsten plate, tungsten sheet, tungsten rod, tungsten electrode, tungsten fabricated parts, tungsten alloy, tungsten copper alloy, tungsten heavy alloy.Please contact ...