1. stator and rotor use  high grade cold rolling silicon sheet,high intensity

2. high quality 40SH\42SH\40UH rare-earth NdFeB(Neodymium Iron Boron) Magnet

3. windings with 180 grade combing paintcoat series enamel-cover round copper wire,heat resistant and high grade insluation

4. bearings use completely-enclosed NSK\NTN\SKF\C&U

5. low startup torque, wind energy utilization high; small size, beautiful appearance, low vibration

6. human friendly design, easy installation, maintenance and repair.

7. Casting steel body,anti-corrosion, maintainence-free