miniature bearing: 1.ISO9001. 2.Precision level:ABEC1-5 3.Material:chrome steel,carbon steel,stainless steel. 4.OEM service. Miniature bearingjapan bearing,generator bearing: 625,626,627,628,629,607,608,6091.We have our brand: SOHO,GB2.We can make customized brand3.We can be your OEM bearing supplier 4.We can supply bearing for after sale marketlike famous brandOUR PRODUCT RANGE:deep groove ball ...