In the wave of global industrial chain reconstruction and technological innovation, China’s cast iron industry is accelerating the layout of internationalization and regionalization, and gradually transforming from a “manufacturing power” to a “manufacturing power” through technological innovation, capacity optimization, and resource integration. This transformation is not only reflected in the deep expansion of overseas markets, but also relies on the upgrading and technological breakthrough of domestic industrial clusters to provide high-value-added products and solutions for the global market.