Cold galvanizing, also known as electro galvanizing, has a thin zinc coating that creates a smooth and bright surface. However, it begins to rust in 2-3 years and has a 6-7 year service life.

Cold galvanizing, also known as electro galvanizing, has a thin zinc coating that creates a smooth and bright surface. However, it begins to rust in 2-3 years and has a 6-7 year service life.
