Heat-treated wide thick plate is a type of steel plate that has undergone special heat treatment processes. It is mainly used in applications that require high strength and wear resistance, such as heavy machinery, construction structures, shipbuilding, and pressure vessels. The thickness of these plates typically exceeds 60mm, with widths reaching several meters, making them suitable for the manufacturing of large structural components. After heat treatment, carbon steel wide thick plates exhibit superior strength, toughness, and wear resistance, suitable for manufacturing heavy machinery equipment, automotive parts, engineering machinery, and other fields. The 304 stainless steel heat-treated wide thick plate is a high-quality stainless steel sheet that has undergone a specific heat treatment process and is widely used in various industrial and architectural fields. 304 stainless steel, as the most common austenitic stainless steel, contains about 18% chromium and 8% nickel, providing excellent corrosion resistance and good mechanical properties.