Bearing steel Ball, 12.8mm steel ball, 40 accuracy class

Bearing steel Ball, 12.8mm steel ball, 40 accuracy class  

 Material:

1. chrome steel 

Grade: G10-G2000

Hardness: HRC60-66

Contact information

Changsha Terry Machinery Co.,Ltd

Attn:  Blues

E-mail: skye at 

Skype: blues.yt

Mobile: 0731-85782665

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