| ≥1 piece |
red wine vinegar has ancient roots which can be traced back than 3,000 years.Regarding the industrial production of Bonanno vinegar,the choice and selection of excellent wine is particularly important.The wine is put into cakes together with a process of fermentation.In this phase,the natural of acetobacter is maintained by a system of oxygenation in the cakes and the systematic checking of the ambient temperature.