Nws yog tsuas yog daws los ntawm kev siv tshuaj.Cov txheej txheem deburring ntawm qhov muag tsis pom rivets yog ib txoj kev siv tshuaj dawb huv, siv cov khoom hu ua Cullygrat.Piv nrog rau cov txheej txheem deburring ib txwm, nws yooj yim dua, siv nyiaj ntau dua, thiab txuag zog ntau dua.Qhov zoo ntawm qhov muag tsis pom rivets tau zoo heev....
Nyeem ntxiv