Thermally treated wide and thick plates are steel plates processed through special heat treatment techniques, primarily used in applications requiring high strength and wear resistance, such as heavy machinery, construction structures, shipbuilding, and pressure vessels. These steel plates typically have a thickness exceeding 60 mm and widths reaching several meters, making them suitable for manufacturing large structural components. Carbon steel wide and thick plates, after heat treatment, exhibit improved strength, toughness, and wear resistance, making them suitable for producing heavy-duty machinery, automotive parts, and construction equipment. Thermally treated wide and thick stainless steel plates are stainless steel sheets subjected to special heat treatment processes to enhance their mechanical and physical properties. This type of wide and thick plate has large dimensions, suitable for various industrial and construction applications, especially in situations requiring high corrosion resistance and strength.