grade s propeller
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Grade S High Speed Propeller By Japanese 5 Axis CNC
This propeller is for high speed yacht, 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 fixed pitch propeller, with the diameter 1.6meter, and 460 kgs, DAR is up to 0.9, speed is 900rpm, machined by CNC, polished as per Grade S standard, high efficiency and saving fuel when sailing.
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