Product:Thrust Needle Roller Bearings Model:WS Series,LS Series,K812 Series,K811 Series,GS Series,AXK Series,AS Series In order to provide more perfect products and service to the customers, JQ bearings have passed ISO9001 -2000 in 2000, and having done TS16949 from 2007,Main customers come from Europe and America and Asia developed countries.