wind turbine blades with CE 1Kw to 300Kw higher Cp Value, higher ... only manufacturer who can both design and manufacture wind turbine blades up to 300kw in China.Rated shaft output 1Kw, 2Kw, 3Kw, ... (Kw)10Shaft Power (Kw)12Rated Wind Speed (m/s)10Cut-in Wind Speed (m/s)3Cut-out Wind Speed (m/s)25Rotation Speed ... 400MaterialFRPBlade Weight(Kg)30Bolt Diameter(mm)6-M12 10Kw wind turbine blades with CE