Greaseless Bearings – New Manufacturing Tech
Greaseless bearings that eliminate sliding friction
(http://www.diginfo.tv/v/PD-1063-en.php)
Coo Space: http://www.coo-space.com/
J-GoodTech: https://jgoodtech.smrj.go.jp/corporat…
DigInfo TV – http://www.diginfo.tv
