
Finishing & Subcontracting
Completion – Subcontracting – Control
RHONALU offers a comprehensive service including all finishing and subcontracting services to meet our customers’ expectations.
Fettling
RHONALU is equipped with high-performance equipment to optimise the finishing of your parts in its workshops.
- Rigorous control and monitoring of the quality of our sand enables us to offer high-quality part surfaces.
- Finishing operations are carried out on workstations such as:
Fettling of 6-axis robot Staubli TX200
Heat treatment Hardening and Tempering
Shot blasting
Emerisage
Fettling
RHONALU is equipped with high-performance equipment to optimise the finishing of your parts in our workshops.
Our solutions
In order to optimize the deburring time of parts, RHONALU has invested in a 5-axis robotic finishing cell that allows for the concentration of 4 deburring stations onto a single autonomous machine.
Deburring
All castings are deburred in the production flow using workbenches equipped with band tanks and pneumatic tools for a perfect finish of your parts.

Subcontracting
RHONALU integrates the finishing of your parts by the technical and logistical management of a panel of selected subcontractors.

Machining
- Palletized horizontal machining centers
- Vertical machining centers with dividers
- Digital lathes with motorised tools
- Three-dimensional measuring machines

Surface treatment
- Surtec 650
- Cataphoresis
- Colorless or hard anodic oxidation.
- Powder or liquid paint.

Diverse subcontracting
- Polishing
- Static or dynamic balancing
- Welding (standards NF-EN 40 and NF-EN 15085
- Double vacuum sealing impregnation
- ….
Control & quality
The use of our control methods on a daily basis ensures a consistent quality in the production of your parts.
RHONALU is equipped with a control room to test metallurgy and verify the mechanical characteristics of the parts manufactured in its workshops.

Do you have a project?
Contact us, and we will process your request promptly and propose a solution tailored to the specific requirements of your industry.