Kev tshawb nrhiav tob ntawm cov hlau raj tsim khoom
Apr 25, 2025
Tso lus
Rooj tog hlau kav muaj ntau yam kev siv hauv cov rooj tog kev lag luam, uas feem ntau yuav tsum siv ua chav ua noj, chav pw dai
lwm yam, lawv kuj tuaj yeem khoov duav, thiab siv raws li lub rooj zaum ceg lossis cov rooj tog zaum sib xws uas tuaj yeem phim cov tib neeg lub tsev thiab cov qauv.
Muaj 11 kauj ruam rau cov txheej txheem ntau lawm, cia kom ze ze:
1. Cov Khoom Siv Khoom Siv Raw
2. Khoom txiav mus rau hauv hlais
3. VUAM TXHUA TXIAV RAU COV HLUB: HLUB YUAV TSUM TAU NROG COV LAWV TXAWV AS AS AS KHEEJ, Oval Hom thiab Square Hom.
4. Txiav kom ntev: Ntau qhov ntev tau txais kev txhawb nqa kom txiav li 1.2m, 2m thiab 3m thiab 3
5. Polishing lub raj
6. Acid pickling lub saum npoo
7. Alkali ntxuav lub nplaim
8. Copper plating
9. Nickle plating
10. Chrome plating
11. Ntim Ntim Kawg
