RUWH 6210 Deep Groove Ball Bearing Advantage Emq Quality 100% Fully Auto-Inspection Devliery In 48hours 11 Million Sets Per Month All Raw Materials Are Purchased And Controlled By Ruwh 4 Heat Treatment Lines Automatic Production Line Stable Raw Material Supplier 5s Management Iatf16949 Certificate Production And Inspection In Strict Accordance With The Process Professional After-Sales Sufficient Stock Warranty Free Replacement Within 1 Year Reply Within 48hours If There Is Problem The Motor Bearing Will Run For 30,000hours Maintenance Free Solutions