
Customizable Three Four Five Blades Fixed Pitch CNC Propeller Professional Experienced Alloy Aluminum Ni-Ai Bronze Copper Marine Propeller Factory Price. Wide Size Range: Propellers available from 0.5m to 12m diameter, weighing up to 140 tonnes. Multiple Blade Options: Customizable blade counts including 3, 4, 5, and 6 blades for fixed pitch. Diverse Material Selection: Available in bronze, copper, stainless steel, aluminum, and composite metals. International Certifications: Certified by ABS, BV, CCS, DNV, KR, RINA, LR, NK, and ISO 9001 standards. Advanced Manufacturing: Equipped with 7m CNC lathes, 5-axis machining centers, and 30T smelting lines. Comprehensive After-Sales: 1-year warranty with global service, installation guides, and immediate feedback support. CPP System Capability: Controllable pitch propellers starting at 500kW with no upper power limit. Custom Pitch Design: Screw pitch customizable from 130mm to 5000mm via CNC machining.