Model:7mm
Send Inquiry
Yuncheng Dong sheng Steel Balls Co., Ltd , We are professional steel ball manufactory
1. Material: AISI1010/1015/1045/1085 carbon steel
2. HRC: 55-65
3. Model: 6mm
4. Color: Argentine
5. Grade: G200
Mainly used for simple bearing, caster wheel, bicycle and so on




