Choosing proper magnet grade prevents irreversible demagnetization for motor projects. As a wholesale bulk neodymium magnets supplier and custom NdFeB magnets manufacturer, we share practical grade‑selection tips. E‑bike mid‑drive motors under heavy load adopt N42SH or N45SH high temperature resista

Neodymium magnets from our factory comply fully with RoHS standards. Serving as a Wholesale bulk neodymium magnets supplier and reliable Custom NdFeB magnets manufacturer, we produce high temperature resistant neodymium magnet with stable magnetic performance. We supply block, round, arc and ring ma