| Application: | Aviation, Electronics, Industrial, Medical, Chemical |
|---|---|
| Standard: | JIS, GB, DIN, BS, ASTM, AISI |
| Purity: | >99.5% |

| Grade | Specification(φmm) | Working Temperature Range(ºC) | Tolerance |
| Special | 0.1 | 1400-1800 | ≤±0.128 |
| 0.1;0.25;0.5 | 1200-1800 | ≤±0.25 | |
| 0.1;0.25;0.5 | 1200-1800 | ≤±0.50 |

We can supply tungsten needles as per customers' requests.