China High Quality Tungsten Carbide Bars, Find details about China Tungsten Rod, Tungsten Bar from High Quality Tungsten Carbide Bars
Grade | Tungstn content(%) | Sum of impurity elements(%)max | Each impurity element(%) max |
WAL-1,WAL-2 | 99.95 | 0.05 | 0.01 |
WI | 99.95 | 0.05 | 0.01 |
W2 | 99.92 | 0.08 | 0.01 |