Koj cia cov bearings hauv koj crank-uas tau tsav khoom kom txhua yam kev ntseeg nkaws txoj siav. Thaum bearings hnav prematurely, nws yuav txo qhov efficiency koj tej cuab yeej thiab thaum kawg ua kim breakdowns. Zoj, it’s in the best interests of your operation to install bearings properly the first time so that they last as long… Nyeem ntxiv »
