drop hammer ventilation fan

exhaust fan: 
1.CE Certification 
2.big air volume. 
3.made from highly galvanised steel Sheets 
4.low noise

Products Features:

1)   Fan Frame: made from highly galvanized steel sheets in order to assure highest strength and strong resistance to corrosion.

2)    Blade: 6 pieces stainless steel blades and the fan has all passed the experiment of homeostasis with big air volume, without deformation n, no breaking, attractive and durable.

3)   Belt Pulley: The V type belt pulley is aluminium magnesium alloy injection moulded, light weight, high-strength.

4)    Bearing: France imported bearing, high intensity, low noise, long service life.