Established in 1979, the company Bertoletti Valerio s.r.l. produces and markets high-tech rubber seals.
With the experience gained over many years of activity the company is able to meet the needs of even the most complex manufacturing businesses.
The strong propensity to customer satisfaction has rewarded our company, which over the years has acquired the role of a competent and reliable partner of the most demanding manufacturing industries, by producing high-tech rubber seals...