Hutchinson Paulstra is a French company specialized in the design and production of rubber-based anti-vibration and acoustic solutions. Its products are mainly aimed at the automobile and aerospace industries. The Hutchinson Group is a subsidiary of the Total Group.

It was also a specific request that Hutchinson Paulstra currently requires; reducing the cycle lengths for shot blasting operations without modifying the cleanliness or roughness of its parts.

Currently the client uses a shot with a 300 second cycle. It was during the first trials conducted in May that Hutchinson Paulstra chose to rely on Winoa.

First, the trials were conducted using the client's abrasive solution, with the same parameters as those implemented on its facilities (projection speed and rate). This operation allowed a reference point to be found in terms of the cleanliness and roughness of parts to subsequently be able to