Dear Sir,we would like to make business with your products and we want to know the best price of the exhoust fan (greenhouse ventilation fan). - Outer frame size (mm) is1380x1380x480mmor (1378*1378*400),- Fan diameter (mm):1250.- Fan rotating speed (r/min):439- Motor rotating speed (r/min):1400- Blowing rate (m3/h):44000- Total pressure (pa):56- Noise (db):≤70- Input power (w):1100- Voltage rating (v):380- Outer frame material:1.0m/m galvanized sheet.- Fan material:1.5m/m thick aviation aluminum alloy.- Shutter material:galvanized sheet.- Protective net material:galvanized wire- power 1.5 hp. - the container 20foot:how many pices include the container. please supply the best price: fob your port or CIF Riyadh Via Dammam Saudi Arabiawaiting to hear your response soon.Thanks and best regardsCountry:Saudi Arabia