Fan frame：Made from
high-quality extra-thick galvanised
steel sheets, high strength and strongcorrosion resistence.
Blades: Six pieces of stainless steel
bladesbeautiful and durable.The fan has passed thedynamic
balance test, large amout of wind, low noise, no distortionand no repture.
Belt pulley: High-strength aluminum alloy die-casting molding
thermal.
Bearing: High-speed bearing,
high strength, low noise and long sevice
life. Shutters: Automatic control systemcan ensure the
shutters open and close automatically, windproof ,waterproof and explosion-proof.
Motor: High-efficiencyand
energy-savingelectromotors with
protection grade :IP*5 and insulation class:F.
Belt: Automatic tensioning
devicecan prevent the belt loosing and droping
off.
