Foam Filled Marine Fenders
Hongruntong Marine, a leading manufacturer of premium foam filled boat fenders and dock fenders. Explore our durable, non-waterlogging marine fenders for sale, designed for superior vessel and dock protection.


Hongruntong Marine is a trusted manufacturer of maintenance-free marine protection equipment, specializing in foam filled marine fenders and a full lineup of foam-based solutions. Our product range covers foam filled boat fenders (for small to medium vessels), foam dock fenders (for daily terminal use), reinforced foam filled dock fenders (for high-traffic ports), and accessible foam boat fenders for sale (catering to immediate procurement needs).
At Hongruntong Marine, we are a premier manufacturer specializing in high-performance foam filled marine fenders. Our comprehensive range of foam filled boat fenders and foam filled dock fenders is engineered to provide unmatched, long-lasting protection for your valuable assets. We are proud to offer the highest quality foam boat fenders for sale, directly from our factory to your marine operation.
Key Features
Closed-cell foam core — prevents water ingress; fender remains unsinkable.
Durable outer skin — UV, salt, oil and abrasion resistant elastomer or polymer jacket.
High energy absorption — stable compression behavior reduces hull and berth damage.
Low reaction force — gentle on vessel hulls and quay structures.
Protective netting options — chain & tyre nets (aircraft tyre protection) for abrasion resistance.
Wide size range — available in small boat sizes up to jumbo diameters; custom lengths and diameters on request.
Low maintenance — no inflation, minimal routine upkeep.
Applications
Quay, pier and wharf protection (commercial & municipal)
Marina and yacht berths (foam boat fenders for leisure craft)
Ship-to-ship (STS) and lightering operations
Offshore platforms, FPSOs and floating terminals
Ferry ramps, RO-RO berths and workboat protection
Specifications


| Dimensions DxL |
50% Deflection | 60% Deflection | ||
| Energy | Reaction | Energy | Reaction | |
| M | KNM | KN | KNM | KN |
| 0.45 x 0.70 | 12 | 32.7 | 17.1 | 46.5 |
| 1.0 x 1.5 | 33.2 | 120.6 | 47.5 | 172.6 |
| 1.0 x 2.0 | 47 | 177.5 | 67.6 | 253.9 |
| 1.2 x 2.0 | 65.5 | 198.2 | 91.2 | 279.4 |
| 1.35 x 2.5 | 106.8 | 292.2 | 152 | 417.7 |
| 1.5 x 3.0 | 165.7 | 409.9 | 237.3 | 586.4 |
| 1.7 x 3.0 | 197.1 | 432.4 | 281.4 | 617.8 |
| 2.0 x 3.5 | 316.7 | 590.3 | 453 | 844.3 |
| 2.5 x 4.0 | 559.9 | 837.4 | 800.2 | 1196.4 |
| 2.5 x 5.5 | 839.4 | 1251.3 | 1199.3 | 1787.7 |
| 3.3 x 4.5 | 1049.3 | 1183.6 | 1497.4 | 1689.6 |
| 3.3 x 6.5 | 1694.5 | 1911.3 | 2420.2 | 2730.1 |
Detailed Photos





Technical Options & Customization
Standard / Custom Sizes: diameters and lengths to suit specific vessel classes and berth energies.
Foam & Skin Choices: closed-cell EVA, PE or other marine foams with rubber or PU outer skins.
Protective Systems: chain net, aircraft tyre net, rope lashings, steel backing plates, padeyes or bolt-on fittings.
Performance Targeting: foam density, thickness and geometry selected to meet required EA, max deflection and reaction-force targets.
Delivery Formats: single units, modular sections, or complete fendering systems with accessories.
Quality Assurance
We prioritize reliability for long-term marine operations:
Ordering, Lead Time & After-Sales
Quotations: provide vessel particulars (LOA, beam, displacement), berth type and expected berthing energy for accurate recommendations.
Lead Time: depends on size, quantity and customization; expedited production possible for urgent projects.
After-Sales: installation guidance, maintenance manuals, spare parts and technical support to extend service life.
FAQ
Q: Why choose foam filled over inflatable fenders?
A: Foam filled fenders cannot deflate, maintain constant buoyancy and typically require less maintenance — offering more reliable long-term protection.
Q: Can you supply with chain & tyre nets?
A: Yes. Chain and aircraft-tyre protective nets are standard options for abrasion resistance in heavy-duty installations.
Q: Do you provide engineering calculations?
A: Yes. Hongruntong provides EA, reaction force and layout recommendations when vessel and berth data are supplied.
Q: Are third-party test reports available?
A: Yes — independent testing and certification can be arranged for project acceptance.
Q: How do I get a quote?
A: Email vessel/berth particulars and quantity to sales@hongruntongmarine.com for a tailored proposal and drawing.