SIGMA is the new roller buffing machine, ideal for automotive and upholstery leathers, designed to raise the quality level of the industry and meet the most advanced requirements.
The name Sigma, inspired by the mathematical symbol of the summation (∑), reflects the idea of combining all the innovations and improvements resulting from Bergi long experience in buffing in a single machine.
A machine that not only incorporates past advances, but also introduces advanced technological solutions to further optimise performance.