Ocean Defender
Safety,Stability and Economy are Our Core Product Power
What kind of benefits can Ocean Defender bring you in actual application scenarios, how can we ensure its safety and stability, and how can users avoid pitfalls to choose first rate supplier when face to mixed quality foam fender on the market.
Ocean Defender
NANHAI is the exclusive manufacturer of Ocean Defender (Netless foam fender) and Ocean Armored-Defender (Net foam fender) which have the world today leading & professional high-tech raw materials and unique production technology. Ocean Defender reflect the excellent fendering design and functionality. "Superior Guarantee, Supreme Guard"
Ocean Defender with supreme functionality widely used in mooring or berthing fields in the world. Hull pressure is extremely low, making Ocean Defender gentle on ships but also non-marking, become the preferred foam fender product of multinational navies.

Ocean Defender Applications
- Cruise ships
- Container vessels
- Bulk cargo
- RoRo and ferries
- Oil and gas tankers
- General cargo
- Navy berths
- Ship-to-ship transfers
Ocean Defender Features
- Very low hull pressure
- Low reaction and high energy
- Non-marking Polyurethane skin
- Virtually indestructible, won't be burst
- Unsinkable even if damaged
- Anti-UV, Anti-acid, alkali and salt
- Low maintenance cost
- Wide range of standard & custom sizes

Ocean Defender Structural Design


Ocean Defender can reflect unparalleled performance, mainly due to the fender Excellent Structural Design, Superior Original Material and World-Leading Production Technology.
- 01-Closed Cell Foam Core (100%)
- 02-Nylon Filament Reinforcement Layer
- 03-Corrosion Resistance Polyurethane Skin
- 04-Heavy Duty Internal Structure
01 Closed Cell Foam Core (100%)
Due to the molecular structure of Closed Cell (Isolation of Gas), so the foam core can maintain excellent elasticity which is the basis of foam fender performance. Ocean Defender utilizing only cross-linked, closed cell polyethylene.

02 Nylon Filament Reinforcement
Ocean Defender is constructed Continuous Tough and Thick Nylon Filament Reinforcement in Polyurethane skin which provides superior strength.

03 Corrosion Resistance Polyurethane Skin
High performance Polyurethane skin: Anti-acid, Alkali and salt corrosion, Anti-UV resistant, Non-marking which makes the Ocean Defender skin extremely durable to all types of weather, forces and marine conditions.

04 Heavy Duty Internal Structure
Heavy Duty Chain Connecting Swivel End Fitting Type (The internal chain guarantees maximum pull-through strength, even distribution of energy and stresses.) and Heavy Duty Internal Pipe Fixed End Fitting Type optional. All fittings are constructed of top-quality steel.

Ocean Defender World-Leading Production Technology
Lamination Process (Main Process)
Lamination Process

Laminated Process

Molding Process

Filaments Winding

Spraying Process

Fender Storage

Heating Laminated Process (Main Process)
Cutting Process

Heat Laminated

Molding Process

Filaments Winding

Spraying Process

Fender Storage

Ocean Defender Performance Spec. and Related Resources


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Ocean Defender Qualifications and Certifications
SHANDONG NANHAI AIRBAG ENGINEERING CO.,LTD. established since 2006, which is the international leading manufacturer in marine fender and marine airbag production. NANHAI is also the China leading brand in offshore buoyancy engineering industry. Company focuses on various areas including port infrastructure, berthing and mooring, offshore floating structure R&D, design and technology application ( offshore wind power, marine aquaculture, oil and gas, bridge protection, etc. ) After nearly 20 years of development, product and technology applications have covered more than 80 countries and regions in 7 continents, NANHAI became the well-known brand in the world.

ISO 9001:2015

ISO 14001:2015

ISO 45001:2018

BV Certifications

NANHAI Advantages
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We commitment that we will try our best to solve all the questions for our customer. We welcome and valued your advice to us. We are not only your supplier but also your key of success and your partner of business.
NANHAI Product Resources
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NANHAI Related Application Areas
The development of NANHAI during the past 20 years has involved various maritime fields, providing global customers with overall solutions for Berthing, Mooring, Marine Floating Technology, Bridge Protection Engineering, Offshore Engineering, Shipyard Solutions etc.