News
Grower TenKeep® Safety Washers are now officially patented
We are proud to inform that Grower TenKeep® safety washers obtained the European patent for industrial invention.
Thanks to the R&D team for the brilliant product innovation with superb quality and high-performance.
Click here to view the European patent
![](http://growermetal.com/wp-content/uploads/2021/10/type-teenkeep-300x268-1.jpg)
Growermetal S.p.A.