Cov khoom

Cov kabmob cylindrical roller bearings ib kab puv nkaus yog ib feem ntawm pawg ntawm cov kabmob radial roller. Cov kabmob no muaj cov nplhaib sab nraud khov kho, cov nplhaib sab hauv thiab cov khoom siv dov tag nrho. Vim tsis muaj lub tawb, cov kabmob tuaj yeem tuav tau ntau yam khoom siv dov.