needle roller bearing A:Material:Bearing steel B:Good polish & Rotation C:Series:KR,KRV,KRE.KRVE... Needle roller bearing 1,Staff mission: to develop, innovation, cooperation and good faith.32,Company's goals: a hundred years the name Enterprise, the industry fresh air.3,Staff objectives: Choi-chi, with a minor, win-win progress.4,Business philosophy: science and technology, quality, service, win ...