Tunnel magnetic component, leveraging their innovative magnetic circuit design, efficiently concentrate magnetic field energy at the central area, demonstrating powerful capabilities in magnetic field control and utilization. In industrial automation, they enable rapid sorting of materials through magnetic separation technology. In the field of electronic devices, they play a crucial role as magnetic storage elements, enhancing data storage density and stability, or as magnetic sensors for precise attitude recognition and environmental perception. Furthermore, these devices are widely applied in medical equipment, where they are used to securely hold small experimental instruments or samples, ensuring the accuracy and reliability of medical procedures and treatments. In scientific research experiments, tunnel magnetic products are also utilized to fix small experimental apparatus or samples, guaranteeing precise and dependable experimental processes. Their versatility and effectiveness make them an indispensable tool across multiple industries and applications.