*The shell is made of hand-laid glass fiber reinforced plastic, and the surface is subject to secondary treatment, smooth and free of burrs; The product has strong toughness, long practical life.
*The shell is made of hand-laid glass fiber reinforced plastic, and the surface is subject to secondary treatment, smooth and free of burrs; The product has strong toughness, long practical life. Corrosion resistance and other characteristics.
*The fan blades are molded with SMC glass fiber reinforced plastic, and the six blades are assembled and fomed; Seven nylon fan blades, cast aluminum fan blades, etc. are optional.
*Aiming at the diificult maintenance of the roof fan, the high-quality direct-connected closed aluminum alloy motor is specially designed to save energy and electricity and maintenance costs.