propeller fan
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Controllable Pitch Propeller Blades
It is propeller blades for controllable pitch propeller,, The material is Ni-Al-Bronze which has very good physical properties and corrosion resistance, mostly apply for marine ship propeller. This propeller is 5 blades controllable pitch propeller, with the diameter 4.2meter, and 5.6 tons, polished with popular pattern, high efficiency and saving fuel by adjusting the propeller pitch when sailing. The propeller hub is mainly produced by 5 axis CNC machine, all dimensions must be accurate.
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