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Nationwide Tandem Rolling Mill Advances ReportedBusiness — Jul 14, 2026Since May 2026 the continuous rolling mill sector has seen patent breakthroughs by Shougang Zhixin and China First Heavy Industries, along with progress in projects led by Taiyuan Steel and MCC Jingcheng, with a focus on domestic substitution of high-end equipment and improved production efficiency. Key advances include a patent to reduce residual oil and iron on cold-rolled strips, a forging tooling system for support rolls, and the rollout of high-speed, high-capacity equipment such as an eighteen-roll six-stand process and an 1800 m/min pickling and rolling unit, signaling China’s entry into an 1800 m/min high-speed era.