W&W Copper Inner Pickle Pot
Necessary equipment for metal craft.
Put metal pieces into the basket and immerse it into copper lining pickle pot to remove the oxide and the carbide from metal surface. Convenient, fast and eco-friendly(reusable).
Pure copper lining pickle pot can extend the life time of the machine and even the solution is acidic, it won't release any pollutant which can erode the metal pieces.