Extruded Rubber Fenders
Hongruntong Marine (factory-direct) supplies high-performance Extruded Rubber Fender, Extruded Rubber Fenders, and Extruded Rubber Fender Bumper for global ports, marinas, and offshore docking protection.

Hongruntong Marine is a dedicated factory-direct manufacturer specializing in extruded marine fenders—a product line engineered for consistency, durability, and versatile protection across maritime scenarios. Our core portfolio covers all extruded fender needs: standard Extruded Fender (for general docking use), high-elastic Extruded Rubber Fender (blending marine-grade rubber with precision extrusion), industrial-grade Extruded Rubber Fenders (for heavy-duty impact), and shock-absorbing extruded rubber fender bumper (for detailed edge protection).
Hongruntong Marine specializes in manufacturing premium Extruded Fenders using state-of-the-art extrusion technology. Our comprehensive product range includes high-performance Extruded Rubber Fender systems and durable Extruded Rubber Fenders designed for demanding marine applications. These robust extruded rubber fender bumper solutions combine precision engineering with superior materials to deliver exceptional impact absorption and long-term reliability for ports, vessels, and marine structures worldwide.
Key Features
Marine-Grade Rubber Material: Resistant to seawater, UV, and ozone, providing long-lasting protection for docks and vessels.
High Energy Absorption & Low Reaction Force: Efficiently disperses collision energy, reducing hull and dock damage.
Versatile Design: Available as extruded fenders, extruded rubber fender bumpers, and extruded rubber fenders, adaptable to various marine applications.
Easy Installation: Can be bolt-mounted, chain-mounted, or installed with brackets, allowing quick setup and low maintenance.
Customizable Sizes & Profiles: Tailored solutions to meet specific project requirements, ensuring optimal protection in any marine scenario.
Applications
Dock and port fendering systems
Material handling equipment protection
Industrial machinery bumpers and guards
Transportation and logistics equipment
Marine vessel protection
Warehouse and facility safety systems
Fender Type

Rubber Properties
| PROPERTY | TEST METHOD | CONDITION | REQUIREMENT |
| Tensile Strength | ASTM D 412, Die C | Original | 16.0 Mpa (min) |
| Aged for 96 hours at 70ºC | 14.4 Mpa (min) | ||
| Elongation at Break | ASTM D412, Die C | Original | 400% (min) |
| Aged for 96 hours at 70ºC | 320% (min) | ||
| Tear Resistance | ASTM D 624 Die B | Original | 70 kN/m (min) |
| *Abrasion Loss | – | 3000 revolution | 0.5 cc (max) |
Chemical Composition
| TEST | STANDARD | SPECIFICATION |
| Density | ISO 2781 | Max 1.18 g/cc |
| Polymer % | ASTM D6370 | Min 45% |
| Carbon Black % | ASTM D6370 | Min 20% |
| Ash % | ASTM D297 | Max 5% |
| Rubber to filler ratio | – | > 1.2 |
Detailed Photos





Quality Assurance
Raw material testing and certification
Continuous quality monitoring during production
Dimensional accuracy verification
Performance testing and validation
Third-party quality verification available
Complete documentation package provided
Services
Custom profile design and engineering
Technical consultation and support
Installation guidance and recommendations
After-sales service and maintenance advice
Global logistics and delivery coordination
OEM/ODM services available
Why Choose Hongruntong Marine?
Over 30 years of marine fender manufacturing experience
Complete range of extruded rubber fenders, extruded fenders, and extruded rubber fender bumpers
Customizable profiles, sizes, and hardness for tailored solutions
Global shipping and professional after-sales support
Strict quality control ensuring reliable marine performance
FAQ
Q1: What is the difference between extruded fenders and other fender types?
A1: Extruded fenders are produced in continuous lengths with uniform cross-sections, suitable for docks and vessels, offering cost-effective, durable protection compared to molded or pneumatic fenders.
Q2: Can extruded rubber fender bumpers be customized?
A2: Yes, all extruded rubber fenders and extruded fender bumpers can be tailored in length, profile, and hardness to meet project requirements.
Q3: How is installation performed?
A3: Installation can be done via bolt-on, chain, or bracket mounting. We provide professional support and guidance for all extruded rubber fender installations.
Q4: What is the typical service life?
A4: With proper installation and maintenance, extruded rubber fenders can last over 10 years in harsh marine environments.
Q5: Can these fenders replace existing fender systems?
A5: Yes, extruded rubber fenders are compatible with most standard marine fender systems for both retrofit and new installations.