Superior anti-corrosion, weather resistance, wearability, long service life ... C. It begins to revolve at the wind speed of 0.12m/ s. Application: Applied ... , electroplating workshop ,chemical plant, generating station and converting station to exhaust the dirty and unhealthy air ... Fluocarbon Polyster Coating Aluminium Alloy to produce wind driven ventilators. Fluocarbon Polyster Coating Aluminium Alloy ...