the factory of 2/3 blade fishing boat Propeller,blades ,impeller Size: Diameter 200mm-1070mm Productivity: 10, ... much lighter,Corrosion-resistant, shock-absorbing, wear-resistant, durable, light weight, low cost, fuel-efficient and other characteristic. And it can ... . An Ideal Replacement of Bronze Propellers. Widely used on Yacht & Fishing Boat and some Marine Ships.