POLYDA Propeller – Professional Outboard Propeller Manufacturer

About POLYDA Propeller

POLYDA Propeller is a professional outboard propeller manufacturer located in Qingdao, China. With over a decade of manufacturing experience, we have created a wide range of propellers for engines ranging from 2HP to 350HP.

Our product line includes aluminum outboard propellers, stainless steel outboard propellers, jet ski impellers, propeller mounting hardware kits, and more. All our propellers are designed to match the size and type of major engine brands including YAMAHA, MERCURY, HONDA, SUZUKI, TOHATSU, and others.

10+

Years Experience

350HP

Max Engine Support

ISO 9001

Certified

Our Main Products

Precision-engineered propellers and impellers built for performance, durability, and compatibility with leading marine engine brands.

For Honda 60-130 HP Stainless Steel Propeller

High-strength bidirectional stainless steel, precision-cast for reliability and long-term saltwater performance.

For Honda 8-20 HP Stainless Steel Propeller

Compact design with high hardness and corrosion resistance, ideal for small to mid-range outboard motors.

For YAMAHA 9.9-15HP Aluminum Propeller

Lightweight aluminum-magnesium alloy with superior anti-corrosion properties and high precision fit.

For Honda 25-30HP Aluminum Alloy Propeller

Engineered with semi-solid squeeze casting for enhanced toughness and performance in marine environments.

For Honda 35-60HP Aluminum Alloy Propeller

High-performance casting and triple-layer coating ensure durability and resistance to saltwater corrosion.

For Honda 60-130HP Aluminum Alloy Propeller

Advanced alloy composition and precision manufacturing for optimal thrust and fuel efficiency.

Premium Stainless Steel Propeller

High hardness, bidirectional design, and precision casting for maximum strength and reliability.

Jet Ski Impeller

Custom-designed impellers with CAD/CAM/CAE optimization for high-speed watercraft performance.

Advanced Manufacturing Technology

From material selection to final testing, every POLYDA propeller is built using cutting-edge processes to ensure unmatched quality and performance.

Aluminum Propeller Manufacturing Process

● Material: Advanced anti-corrosion aluminum-magnesium alloy for marine use.
● Process: Global Precision Semi-Solid Squeeze Casting Technology ensures high hardness and toughness.
● Coating: 3-layer paint system with superior anti-corrosion performance.
● Testing: Over 500 hours in saltwater spray tank — simulates 6+ months of real-world use.
● Result: Non-porous, stronger, and more durable than traditional die-cast propellers.

Stainless Steel & R&D Excellence

● Material: High-strength, bidirectional stainless steel raw materials.
● Process: Advanced stainless steel precision casting technology for high accuracy.
● R&D: In-house team with CAD, CAM, and CAE capabilities for custom design and rapid prototyping.
● Development: Theoretical calculations → geometry design → prototype testing → field validation.
● Certifications: ISO 9001 quality system and CE certified — total customer satisfaction guaranteed.

Quality Assurance

At POLYDA, we ensure every product meets the highest standards of performance and reliability.

ISO 9001

Internationally recognized quality management system certification.

CE Certified

Complies with European health, safety, and environmental standards.

500+ Hours

Saltwater spray testing to ensure long-term corrosion resistance.

Frequently Asked Questions

What types of engines are POLYDA propellers compatible with?

Our propellers are designed to match YAMAHA, MERCURY, HONDA, SUZUKI, TOHATSU, and other major outboard engine brands from 2HP to 350HP.

What is the difference between aluminum and stainless steel propellers?

Aluminum propellers are lightweight and cost-effective, ideal for recreational use. Stainless steel propellers offer higher strength, durability, and performance for heavy-duty or high-speed applications.

How does POLYDA ensure corrosion resistance?

We use marine-grade aluminum-magnesium alloys and apply a 3-layer anti-corrosion coating. Each aluminum propeller undergoes over 500 hours of saltwater spray testing.

Can POLYDA create custom propeller designs?

Yes. Our R&D team uses advanced CAD, CAM, and CAE tools to develop custom impellers and propellers tailored to specific performance needs.

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A Professional Outboard Propeller Manufacturer