August 8, 2022, was a noteworthy day for both a cast iron mold manufacturing enterprise and its customer in the Xuzhou area. On this day, a batch of large-sized head molds customized for the Xuzhou customer was officially shipped. During the design and production process of these molds, the enterprise faced many technical difficulties. It organized a professional technical team, which went through multiple R&D efforts and tests, and finally overcame the technical challenges. The molds produced met the customer's requirements in all performance indicators. On the day of shipment, the enterprise arranged for special personnel to conduct final inspection and debugging of the molds, and closely cooperated with the logistics company to formulate a detailed transportation plan, ensuring the molds were delivered to the customer safely and on time.