- pure tantalum
- 2017-01-17 00:52
- 1.there are 2Ton tantalum oxide off the shelf 1.the purity content:min99.5% 2.color :white or pale yellow
- tantalum penoxide off the shelf
- 2017-01-17 00:52
- 1.there are 2Ton tantalum oxide off the shelf 1.the purity content:min99.5% 2.color :white or pale yellow