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In the field of metal material processing, annealing is a crucial heat treatment process. It can eliminate internal stress in materials, improve their internal microstructure, thereby enhancing the material's plasticity, toughness and mechanical properties, laying a foundation for subsequent deep processing or final application. 

Rolling mills are the main machines for directly rolling metals. They use rotating rolls to press the billets, causing the metal to undergo plastic deformation as required. Rolling is a metal forming method with high productivity and low cost, suitable for rolling materials with the same or periodically changing cross-sections in the form of strips or plates. 

Cold rolling mills, with precision rolls, intelligent control and efficient lubrication at their core, produce metal strips with millimeter-level accuracy, driving the upgrading of industries such as automobiles and electronics. In the future, they will deeply integrate AI with green processes, leading the wave of intelligent metal processing.

Choose a single-stand reversible mill if you are seeking production flexibility, need to produce small batches of multiple varieties (such as silicon steel, stainless steel), or if your annual output is less than 500,000 tons.

Baosteel Co., Ltd. is promoting the construction of a "dark factory" for cold rolling, and the intelligent transformation of production lines has become a focus of the industry.

Recently, the first domestic "super-wide (1850mm) ultra-thin (0.15mm) high-performance six roll cold rolling mill" jointly developed by China Equipment Group and Yanshan Steel was successfully tested and put into production in one go in Tangshan, Hebei Province. This marks a major breakthrough in China's high-precision cold rolling equipment and high-end thin plate product manufacturing field, breaking the foreign technological monopoly.