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Pure zinc material as the core of bottle cap manufacturing First, the core application scenarios of pure zinc materials are concentrated in special scenarios requiring "sacrificial protection" (corrosion prevention as a priority). Pure zinc has excellent electrochemical activity and is often used in corrosion-resistant components (such as zinc plating layers, anodic protection components) and outdoor metal protection structures. Its core function is logically clear: by preferentially corroding itself, it protects the main material and prevents damage to the main metal. Second, pure zinc is suitable for various applications with strict requirements for material purity. In different industries such as electronics, chemicals, and laboratories, for example, in the preparation of electronic shielding materials, chemical reaction media, and specific metal reaction environments, the "single composition" characteristic of pure zinc allows for controllable reactions and stab...