How Ping Pong Balls Are Made

How Ping Pong Balls Are Made
Inside the production and testing process at the Double Happiness table tennis ball factory.

https://www.youtube.com/watch?utm_source=ifttt&v=g_oBgkMCSS8 June 29, 2017 at 08:34PM
via Digg https://www.youtube.com/watch?utm_source=ifttt&v=g_oBgkMCSS8