The manufacturing process of precision components cannot ignore the removal of surface imperfections and the cleanliness of the finished product. In the tumbling department, the pieces undergoing WIP are smoothed and polished using water and appropriate abrasive materials.

G.B.G.’s commitment towards concrete sustainability objectives, with a view to the circularity of environmental resources, is also applied in these important production phases. The company has implemented a system for recirculating water, which is purified and reintroduced into the process.