55”fan 51”fan 36”fan

1.shell: fiberglass reinforced plastic, which is molded as a whole, with full curved surface and curved surface fusion design to reduce resistance and corrosion resistance.

2.support: support material for aluminum alloy profiles, high corrosive

3.belt: imported brand belt, strong tensile capacity;(japanese mitsuboshi brand)

4.blade: cast aluminum integrated, airfoil and blade aerodynamic optimization design, with better aerodynamic performance, dynamic balancing accuracy within g6.3

5.shutter: the assembly is attached to the fan frame body for easy disassembly

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