Wonder which tank
Chroming often entails dipping in charged copper and nickel first
I worked in plating inthe early 70s. Dangerous low-paid work. Open vats of deadly chemicals and only rubber aprons over street clothes. Company owned by hypocrite who violated EPA and common sense rules except when inspectors present. Quit to save my health.
Yes, but before that the metal must be etched and ‘cleaned’ .......................