1,ISO9001:2000 Certificate. 2,OEM 3,super precision 4,Buyer label offered 5,We can produce various kinds of ball bearings including inch, frange and normal ones which are widely used in range of small motors, household applications, air-condition etc 6200-2Z8020010×30×9 6316-2Z8031680×170×39 6200-RS16020010×30×9 6318-RS16031680×170×39 6200-2RS18020010×30×9 6313-2RS18031680×170×39 620120112×32×100 ...