Cov yam ntxwv ntawm tig lub cylindrical sab nraud
1. Cov cuab yeej yog qhov yooj yim, yooj yim rau kev tsim, ntse thiab nruab;
2. Cov txheej txheem txiav yog qhov ruaj khov, thiab kev txiav quab yuam hloov me me, uas yog qhov tsim nyog rau kev siv cov txiav ceev thiab txhim kho kev tsim khoom;
3. Lub tshuab cuab yeej muaj ntau yam zoo thiab tuaj yeem ua cov voj voog sab nrauv, lub ntsej muag kawg, lub qhov hauv, xov thiab chamfers hauv ib qho clamping. Tus txheeb ze qhov tseeb ntawm qhov chaw yog ib qho yooj yim los lav;
4. Haum rau kev ua tiav ntawm cov hlau tsis muaj hlau.



