plastic ball factory 

I'm Sue from Ningyang Xinxin stainless steel ball manufacture ( China ).
We have a two professional factory more than 20 year history .
One factory is Specializing in the production of stainless steel balls .
Other one factory Specializing in the production of high precision plastic balls .
Below is our main products 
AISI304 AISI316 stainless steel ball size:0.5mm-50.8mm
AISI420 AISI440C stainless steel ball size:0.3mm-60mm

POM plastic ball size :0.8mm-100mm
PP plastic ball Size:  2mm-100mm
PA plastic ball Size: 3.175mm-100mm
PA66 plastic ball Size: 3.175mm-100mm
PTFE plastic ball Size: 1mm-300mm
Grade:G0-G3 (0.01MM-0.05MM) 
if you are interested in it ,please free contact with us as below email .thanks
Email:steelball@xxballs.com
Skype:suezhang186
Wechat: 18605486984