China Gcr15 AISI52100 100cr6 Suj-2 NRA Nrb Zb Shape …
Material: GCr15 / AISI52100 / 100Cr6 / SUJ-2 Hardness: 61-65 HRC Application: roller bearing Qingdao Fuqin Imp & Exp. Co., Ltd, mainly provide balls, rollers, rod end and so on. For the rollers, we have 3 production lines that imported from …