ZIBO NAAO Precision ball--samples requirement

We are manufacturer of precision balls from Shandong, China. Our main products include stainless steel ball, chrome steel ball, carbon steel ball, plastic ball, glass ball, and ceramic ball etc. 

If you need samples, we are ready all the time for you. Once you are in need, please feel free to contact me. 

Also, if anything I coulc help, please contact me without hesitation. 

Thanks you, all my friends.