bicycle steel ball
1.material:**0,**0,**0,**4,**6,
2.grade:G**-G***0
3.size:0.4mm***0mm
4.use:various bearing and ball
5.applied in all kinds of exactitude machines, hardware,bearings,
wheel, caster, slider, bicycles and trust bearing pulleys.
6.our main regular customers come from:
Asia:Korea,Japan,Thailand,Malayisa,Singapore
South American:Brasil,Argentina
