Ningbo Jianyuan Electric Co., Ltd.: electromagnet solutions & precision manufacturing. We specialize in the R&D, design, and manufacturing of critical permanent electromagnet components: Core Actuators: solenoids, electromagnetic locks, valves, and valve cores.Workholding & Force: Industrial magnetic chucks (electromagnetic suction).Enabling Components: Precision electromagnetic coils.Additionally, we offer comprehensive customized solenoid actuator manufacturing services. As an end-to-end electromagnet supplier, we deliver reliable electromagnetic systems and high-tolerance custom parts for automation, industrial machinery, fluid control, security, and material handling applications globally.