API Grooves roll burnishing![](https://www.yamatoroll.eu/wp-content/uploads/2019/10/API_Groove_burnishing_1.png)
![](https://www.yamatoroll.eu/wp-content/uploads/2019/10/API_Groove_burnishing_3-1024x536.png)
One tool for roll burnishing both sides of the API groove sealing for petrolchemical
Suitable for lathes and vertical lathes
Customized roll’s geometry delivered within two weeks
Improved surface finishing – Better sealing
Increased surface hardness – Improved lasting
Example of the result on a testing sample with side shape of the API Groove
![](https://www.yamatoroll.eu/wp-content/uploads/2019/10/api-grooves-roll-burnishing-2.jpeg)
![](https://www.yamatoroll.eu/wp-content/uploads/2019/10/api-grooves-roll-burnishing-1.jpeg)