propeller boss cap fins

  • Propeller Cap Fin Saving Energy

    It is propeller cap fin of large propeller, The material is Ni-Al-Bronze which has very good physical properties and corrosion resistance, mostly apply for marine ship propeller. This propeller cap fin is used for the large ship over 50000 tons,, high efficiency and saving fuel 2-3% when sailing. The propeller cap fin is mainly produced by 5 axis CNC machine, all dimensions must be accurate.

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