HCl Acid (Hydrochloric acid) is a highly corrosive, strong acid commonly used in various industrial and laboratory applications. It is a key ingredient in cleaning and pickling metals, such as removing rust and scale from surfaces like steel or bronze. The acid also plays an important role in chemical synthesis, including the production of chlorine and other industrial chemicals. https://bespokepatination.co.uk/best-aluminium-restoration-polishing-services/