Used Winery Equipment

For example, the fermentation tanks are used. But what else?
(I mean like scientific equipment.)

Tell you a commercial producer? There are many things to list here. I hope you do not try to open your own if you know this little about it.

You need crushers, destemmers, fermenters, aging tanks, pumps, filters, various chemicals. The list is long.

A hydrometer to check specific gravity (sp. gr.) Wine