2) Ana iya sanya hannu kan yarjejeniyar sirri
3) Garanti na dawowar kwana bakwai
Mafi mahimmanci: za mu iya samar da ba kawai samfurin ba, amma sabis na mafita na fasaha!

| COA taZirconium nitride | ||
| Tsafta | 99% | |
| N | 5.5% | |
| Si | 0.02% | |
| O | 0.3% | |
| Fe | 0.15% | |
| Zr | Bal. | |
| Fe | ≤10pm | |
| Cr | ≤3pm | |
| Co | ≤5pm | |
| Na | ≤5pm | |
| Alamar | Epoch-Chem | |






