2) Mkataba wa usiri unaweza kusainiwa
3) Dhamana ya kurejesha pesa kwa siku saba
Muhimu zaidi: hatuwezi kutoa sio bidhaa tu, lakini huduma ya suluhisho la teknolojia!
COA yaNitridi ya Zirconium | ||
Usafi | 99% | |
N | 5.5% | |
Si | 0.02% | |
O | 0.3% | |
Fe | 0.15% | |
Zr | Bal. | |
Fe | ≤10ppm | |
Cr | ≤3ppm | |
Co | ≤5ppm | |
Na | ≤5ppm | |
Chapa | Epoch-Chem |