The frame is made of high quality FRP material, which is highly resistant to corrosion .
The blade is made of cast aluminium, anti-corrosion, stable structure, long serve life.
The blinds are automatically opened and closed , and are windproof, rainproof and dust-proof.
IE3 motor, high efficiency, class F insulation, IP55 protection class.
Maintenance-free bearing, longer serve life.
Aluminium alloy X type bracket, lighter but stronger, anti-corrosion, low noise.
Smooth inner surface reduce airflow resistance.
