Characteristics:
1. Adopt high-quality and high-strength permanent materials to ensure high energy conversion efficiency.
2. Adopt high-qualit and high-strength aluminum alloy to make the unit light weight and easy installation.
3. The fiber-glass blades have the advantages of great inrensity and excellent fatigue resistance.
4. Stainless steel shaft and screws to avoid rust and corrosion.
5. And the surface is coated with pollution-free material. Working environmental temperature from -20C-50C.