Cold rolled steel sheet & coil refers to a certain thickness rolled directly with rolls at room temperature and rolled into a full coil of steel strip with a winder. The cold rolled coils delivered in sheets are called steel plates, also known as box plates or flat plates, and the cold rolled coils delivered in coils are called steel strips or coils. In the production process of cold rolled steel sheet & coil, because no heating, so there is no hot rolling process often appear in the pockmark and iron oxide and other defects. As a result, the surface quality of cold rolled steel sheet & coil is good and the finish is high. Moreover, the dimensional accuracy of cold rolled products is high, and the performance and organization of the products can meet the requirements of some special products, such as electromagnetic performance and deep punching performance.

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