P+O steel products, also known as pickled and oiled steel products, are steel items that have undergone a process of removing surface impurities and then treated with oil to enhance their corrosion resistance.

The pickling process involves immersing the steel in an acidic solution to remove impurities, leaving a clean surface ready for further processing or use. The oil treatment helps to protect the steel from corrosion and can also improve its appearance by providing a uniform and consistent finish. P+O steel products are commonly used in construction, manufacturing, and various industrial applications where a clean, smooth surface and added protection against corrosion are important.

The process of pickling and oiling can also improve the formability of the steel, making it easier to bend, roll, and shape. Overall, P+O steel products are a versatile and cost-effective option for many steel-based applications.