The large-scale centrifugal composite high-speed steel roll developed by China Steel Group Xingtai Machinery Roll Co., Ltd. recently passed the provincial new product appraisal. The expert group believes that this new product has filled the domestic gap and reached the international advanced level.

As a new high-quality roll in China, the development of large-scale centrifugal composite high-speed steel rolls has succeeded in realizing the localization of key technologies for large-scale equipment in China's steel industry, breaking the situation of high-speed steel rolls relying on imports, and enhancing our independent innovation capability to achieve steel from China. It is of great strategic significance for big countries to move toward a steel power.

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