
Ntau industrial tuam txhab uas muag siv hnyav-duty khoom uas relies rau rollers thiaj li yuav manufacture khoom. Raws li cov khoom txav los ntawm ib theem rau cov khoom tom ntej no nyob rau hauv cov khoom no, Lub rollers yog lub luag hauj lwm kom lawv tsiv mus nyob. And it’s very important for these rollers to be properly aligned in order for them to continue moving things in… Nyeem ntxiv »