1. Fan blade is Krupp stainless steel making it no distortion, aesthetic appearance and excellent durability.
2. Belt pulley is high strength aluminum-magnesium alloy material .It helps to reduce the weight of blade impeller

3. Fan bearing is imported double-row bearing with special water proof design, High strength, lower noise, maintenance free and long service life.
4. Fan blade is adjusted by intelligent dynamic-balance tester, ensure it work smoothly, low vibration, less noise
5. Hot-dip galvanized blade support and safe net ensure never rust

6. Four hoists are in the frame making it easy to install and change air direction

7. Belt is Japanese Mitsubishi brand, ensure long service life.

8. Fan galvanized round frame with zin-coated of 180g/sqm, ensuring never rust.