UT 1.7225/4140/42CrMo
Model NO.：1.7225/4140/42CrMo
100Cr6 Alloy bearing steel
Model NO.：UT 100Cr6
UT 1.7220/4130/30CrMo
Model NO.：1.7220/4130/30CrMo
UT 1.7218/4120/20CrMo
Model NO.：1.7218/4120/20CrMo
UT 1.7035/5140/40Cr
Model NO.：1.7035/5140/40Cr
UT 1.6523/8620/20CrNiMoA
Model NO.：1.6523/8620/20CrNiMoA
UT 1.6587/4820/17CrNiMo6
Model NO.：1.6587/4820/17CrNiMo6
UT 1.6582/4337/36CrNiMo
Model NO.：1.6582/4337/36CrNiMo
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