Application:
Sound field: speaker, receiver, microphone, alarm, stage speaker, car speaker, etc.
Electronics: vacuum breaker, magnetic relay, electricity meter, water meter, sound meter, sensor and transducer, etc.
Electric Device: VCM, CD / DVD-ROM, engine, server, motor, vibration motor, etc.
Mechanical: magnetic separator and magnetic machine
Other medicine instruments, pipe cleaner, auto machine, magnetic lock, magnetic door / window, toy, gift and other tools, etc.