The main materials are floor-standing fan

The main materials are floor standing fans: aluminum, steel, plastics, rubber, glass. One: floor-fan blades (also known as blades) comprises a blade and blade sleeve in two parts. Blades mounted on the blade sleeve, the sleeve is fixed to the motor shaft the blades, and rotated with the rotation of the motor. Fan blades are pushing air flow to reach the main components of air cooling purposes. Its size and shape of the wind speed, wind, air pressure, noise, efficiency and smooth ventilator fan and others have a significant impact