High quality cold-rolled silicon silicon steel sheet, with effective toughness, bearing capacity and wear resistance, and higher hardness of precision steel core.

Dismantling verification, 100% brand new copper core coil guarantee, without any aluminum core. Not copper-clad aluminum. Copper core has a long service life, while aluminum core cannot be wound.

The new rotor, with national standard dimensions, undergoes dynamic balancing treatment before leaving the factory to ensure stable operation for you. Bring you more user experience.