Iav tsav

4

Lub npe: iav tsav

Txheej Txheem: Tshuab dhos + CNC

Khoom siv: 55NCDV7

Kev kho kom tiav:Nitruration flash 0.05 / 0.1

Tawm tswv yim:OK rau cov xim thiab nitruration.



Lub sij hawm xa tuaj: Mar-31-2022