W Rubber Fenders
Hongruntong Marine W rubber fenders — heavy-duty W-type/W-shaped fenders with superior energy absorption, easy installation and long service life. Custom sizes.

Hongruntong Marine’s W fenders (also known as W rubber fender, w-fenders or W-shaped fender) are specifically designed for heavy-duty tugboats, workboats and offshore vessels. Their unique W-type profile provides outstanding grip, energy absorption and hull protection, even in demanding berthing and pushing operations. Manufactured with premium marine-grade rubber, our w type fenders combine durability, flexibility and ease of installation, making them a trusted choice for global marine operators. Hongruntong Marine proudly presents the innovative W Fenders series, featuring groundbreaking W-shaped profile technology for superior marine protection. Our comprehensive product line includes high-performance W Rubber Fender systems and durable W-Type Fenders engineered for demanding marine applications. These advanced W-Fenders utilize a unique W-shaped fender geometry that revolutionizes impact absorption efficiency, providing exceptional protection for ports, vessels, and marine structures through optimized stress distribution and energy dissipation characteristics.
Characteristics
W-Shaped Design — Wide grooves provide superior grip on the hull surface.
Benefit: Prevents slipping during tug and push operations.
High Energy Absorption — Reduces vessel and berth damage during impact.
Benefit: Extends vessel service life and minimizes repair costs.
Durable Rubber Compound — Resistant to UV, ozone, oil and seawater.
Benefit: Reliable performance in harsh marine environments.
Flexible & Easy to Install — Can be cut, drilled and mounted to fit different vessel hulls.
Benefit: Saves installation time and cost.
Low Maintenance — Long working life with minimal upkeep.
Benefit: Reduces operating costs for ship owners and operators.
Applilcations
Tugboats and push boats
Offshore supply vessels
Barges and workboats
Quay walls and berthing structures
Ship-to-ship and ship-to-berth operations
Drawings

Dimensions
| Model | A [mm] |
B [mm] |
C [mm] |
D [mm] |
E [mm] |
F [mm] |
G [mm] |
Lmax [mm] |
| HMWF-20 | 200 | 320 | 100 | 180 | 280 | 67 | 50 | 2900 |
| HMWF-25 | 250 | 400 | 110 | 220 | 350 | 75 | 55 | 2000 |
| HMWF-30 | 300 | 480 | 135 | 269 | 426 | 90 | 65 | 3000 |
| HMWF-45 | 450 | 500 | 90 | 255 | 420 | 100 | 75 | 2000 |
Detailed Photos





Our Advantages
Professional Manufacturer — Years of experience producing high-performance marine fenders.
Customization Service — Tailor-made W-type fenders in various sizes and hardness levels.
Global Supply Capability — Export-ready packaging and worldwide logistics support.
Reliable Quality — Full compliance with international marine standards.
After-Sales Support — Technical consultation, drawings and installation guidance.
Technical Parameters
Material: Marine-grade vulcanized rubber
Profile: W-type / W-shaped cross section
Standard Height: 320 mm – 1000 mm (custom sizes available)
Standard Length: Up to 2000 mm per piece (longer available on request)
Hardness: 60 ± 5 Shore A (other hardnesses on request)
Tensile Strength: ≥ 12 MPa (depending on rubber compound)
Operating Temperature: −25°C to +60°C
Mounting Options: Bolt-on installation with standard drilling or customized hole patterns
Color: Black (standard), other colors available upon request
Quality & Service
At Hongruntong Marine, every w rubber fender is manufactured under strict quality control and tested for hardness, tensile strength, compression set and aging resistance. We provide:
OEM / ODM manufacturing service
Drawings, CAD data and engineering support
International export packaging and logistics
Warranty and after-sales technical assistance
FAQ
Q1: What sizes of W fenders do you supply?
A1: We offer standard sizes and custom dimensions upon request. Drawings and CAD models can be provided.
Q2: What is the difference between W fenders and M fenders?
A2: W-shaped fenders provide better grip and are commonly used for tug and push boats, while M fenders are often used for quays and berths.
Q3: Can the hardness of rubber be customized?
A3: Yes, hardness and rubber compounds can be customized to meet project needs (oil resistance, low temperature, etc.).
Q4: Do you provide installation support?
A4: Yes, we provide installation drawings, drilling templates and technical consultation.
Q5: What is the delivery time?
A5: Standard sizes are available with short lead times, while custom sizes may require longer production. Please contact us with details for an accurate schedule.