- 420 stainless steel ball
- 2016-10-23 12:14
- 420 stainless steel ballsize:0.5mm-50.8mmGrade:G5-G1000Certificate:ISO9001:2008,TS16949Application:bearing,precision mac
- 0.5mm stainless steel ball
- 2016-10-23 07:18
- 316 stainless steel ballsize:0.5mmsize limit:0.5mm-50.8mmGrade:G25-G500Application: battery cell,precision instrument.