- steel ball
- 2016-10-26 05:43
- steel ballMaterial: sainless steel,carbon steel, chrome steel.Size: 0.8mm-100mmsmall quantity available
- 440C Stainless Steel Ball
- 2016-10-23 04:13
- 440C stainless steel ballMaterial: 440C stainless steel.Grade: G10-G200.Hardness: HRC58-60