Niaj hnub no, peb yuav qhia luv luv txog ob qhov kev kho mob loj rau cov rims steel.
1. Cov xim ci: Cov xim ci yog feem ntau siv, thiab qee cov qauv Volkswagen txais cov txheej txheem no. Cov yam ntxwv ntawm cov txheej txheem no yog: tus nqi pheej yig thiab tus nqi nruab nrab; Xim, zoo nkauj, thiab ntev - khaws cia ntev; Feem ntau hais lus, hom hlau nplhaib no muaj ntau yam kev qhia tshwj xeeb.
2. Electroplating: Electroplating tuaj yeem muab faib ua hom nyiaj electroplating, electroplating, thiab ntshiab electroplating. Cov nyiaj electroplating thiab dej electroplating muaj xim zoo dua, tab sis lawv muaj lub sijhawm khaws cia luv dua, thaum cov electroplating ntshiab muaj qhov zoo ntawm ob qho tib si xim thiab lub sij hawm tuav, yog li tus nqi kuj yog siab thiab haum rau siab - tsheb kawg.