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Cold - rolled carbon steel sheets are manufactured by rolling hot - rolled sheets at room temperature, resulting in a smooth surface, precise dimensions, and enhanced mechanical properties. In the automotive industry, they are widely used for manufacturing car body panels, interior components, and structural parts due to their excellent formability and ability to maintain a consistent surface finish. In the appliance industry, cold - rolled carbon steel sheets serve as the primary material for producing parts of refrigerators, washing machines, and air conditioners, ensuring both durability and aesthetic appeal. Additionally, they are applied in the production of precision metal products, such as electronic device casings, office furniture, and high - quality metal containers, where the high precision and smooth surface are crucial.