Pickling is a metal surface treatment used to remove impurities, such as stains, inorganic contaminants, rust or scale from ferrous metals, copper, precious metals and aluminum alloys.
A solution called pickle liquor, which usually contains acid, is used to remove the surface impurities. It is commonly used to descale or clean steel in various steelmaking processes.
Ref: wikipedia
We currently have 25 fully operational immersion tanks on site.
6.0 meters x 5.0 meters 2.3 meters
15.5 meters x 1.4 meters 1.2 meters