CNC Corrosion-Resistant Engine Parts for Marine Vessels & Submarines

Short Description:

Precision Machining Parts

Machinery Axis: 3,4,5,6
Tolerance:+/- 0.01mm
Special Areas : +/-0.005mm
Surface Roughness: Ra 0.1~3.2
Supply Ability:300,000Piece/Month
MOQ:1Piece
3-H Quotation
Samples: 1-3 Days
Lead time: 7-14 Days
Certificate:Medical,Aviation,Automobile,
ISO9001,AS9100D,ISO13485,ISO45001,IATF16949,ISO14001,RoHS,CE etc.
Processing Materials: aluminum, brass, copper, steel, stainless steel, titanium,iron, rare metals,plastic, and composite materials etc.


Product Detail

Product Tags

 When it comes to marine and submarine applications, corrosion resistance isn’t just a feature—it’s a necessity. Harsh saltwater environments demand precision-engineered components that withstand relentless wear while maintaining peak performance. At PFT, we specialize in manufacturing CNC corrosion-resistant engine parts that meet the rigorous demands of marine engineering. Here’s why global clients trust us as their go-to supplier.

1. Advanced Manufacturing: Where Technology Meets Expertise

Our factory is equipped with state-of-the-art CNC machining centers and 5-axis milling systems, enabling us to produce complex geometries with micron-level precision. Whether it’s propeller shafts, valve housings, or turbine components, our machinery ensures flawless dimensional accuracy tailored for marine vessels and submarines .

But technology alone isn’t enough. Our engineers bring 20+ years of experience in marine engineering, combining CAD/CAM simulations with hands-on expertise to optimize designs for corrosion resistance and durability.

cnc parts

2. Material Mastery: Built to Last in Saltwater Environments

We use marine-grade materials like duplex stainless steel, titanium alloys, and nickel-aluminum bronze—all rigorously tested for:

  • Salt spray resistance (ASTM B117 standards)
  • Stress corrosion cracking tolerance
  • Long-term stability in high-pressure conditions .

Unlike generic suppliers, we customize material blends to match specific operational environments, ensuring parts perform flawlessly whether submerged at 500 meters or exposed to tropical climates.

 

3. Quality Control: Zero Compromise on Reliability

Every component undergoes a 7-step quality assurance process:

Raw material certification (ISO 9001)

In-process dimensional checks

Post-machining surface roughness analysis

Hydrostatic pressure testing

Salt fog chamber evaluation (1,000+ hours)

Non-destructive testing (X-ray/ultrasonic)

Final performance validation .

Our closed-loop quality system guarantees that only parts meeting DNV-GLABS, and Lloyd’s Register certifications leave our facility.

4. End-to-End Solutions: From Prototyping to After-Sales Support

We cater to diverse needs:

  • Low-volume prototyping for R&D teams
  • High-volume production with 30-day lead times
  • Reverse engineering for legacy systems
  • 24/7 technical support and spare parts supply .

Case in point: Last year, we delivered 120+ custom stern tube bearings for a submarine fleet, reducing downtime by 40% through precision-fit components.

FAQs
Q: How do you ensure corrosion resistance?
A: We apply post-machining treatments like electropolishing and ceramic coatings, proven to reduce corrosion rates by 70% in lab tests.

Q: Can you handle urgent orders?
A: Yes—our flexible production lines support expedited services without compromising quality.

Why Choose Us?

  • ✅ 20+ years in marine component manufacturing
  • ✅ 98% on-time delivery rate
  • ✅ Lifetime technical support

Ready to upgrade your marine systems? Contact PFT today for a quote tailored to your needs.

 

Parts Processing Material

 

Application

CNC processing service fieldCNC machining manufacturerCertificationsCNC processing partners

Positive feedback from buyers

FAQ

Q:Whats your business scope?

A: OEM Service. Our business scope are CNC lathe processed, turning,stamping,etc.

 

Q.How to contact us ?

A:You can send inquiry of our products,it will be replied within 6 hours;And you can contact dirrectly with us through TM or WhatsApp, Skype as you like.

 

Q.What information should I give to you for inquiry?

A:If you have drawings or samples,pls feel free to send us,and tell us your special requirements such as material, tolerance, surface treatments and the amount you need,ect .

 

Q.What about the delivery day?

A: The delivery date is about 10-15 days after receipt of payment.

 

Q.What about the payment terms?

A: Generally EXW OR FOB Shenzhen 100% T/T in advance,and we can also consult accroding to your requirement.


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