the factory of 2/3 blade fishing boat Propeller,blades ,impeller Size: Diameter 200mm-1070mm ... method. has the advantage as follows:The model is much lighter,Corrosion-resistant, shock-absorbing, wear-resistant, durable, light weight, low ... totally intellectual property rights.Type: Diameter 220mm to 1070mm, 2/3/4 blades which can be customized according to customer requirements ...