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High chromium carbon balls
Medium chromium carbon balls
Low chromium carbon ball
1)material:AISI52100 GCr15
2)Size:5/32 inch
3)Grade:G1000
4)Hardness: Hrc 61--64
5) Producing standard:iso9001
6)Feature: Good wearing, excellent surface quality and high hardness.
7)Using:bearing
mini hand pump bicycle ball
