Direct answer
A D type rubber fender is an extruded or moulded rubber profile with a D-shaped cross-section and a flat mounting side. Zhejiang Tongchao has verified factory photographs of D-shaped rubber fenders. Production dimensions, bore or hole arrangement, rubber requirements and installation details are confirmed from the buyer's drawing, sample or measured existing fender.

Applications
Where the product is used
- Dock and jetty edge protection
- Workboat and small-vessel contact areas
- Inland-waterway berth protection
- Replacement of existing D-shaped fenders
Verified scope
- The factory photograph on this page shows D-shaped rubber fenders from the company product archive.
- A D-shaped outside profile does not by itself define the internal bore, hole layout or production dimensions.
- No reaction-force, energy-absorption or rubber-grade figures are inferred from photographs.
- Final manufacture follows the drawing, sample and written technical requirements confirmed for the order.
Selection guide
Information to check before selection
| Cross-section | Overall width and height, plus the internal bore or cavity shape |
|---|---|
| Length | Overall piece length and any permitted joint arrangement |
| Mounting | Hole diameter, centre distance, hole count, fixing direction and backing surface |
| Application | Dock, jetty, vessel or replacement location and expected contact conditions |
| Reference | Dimensioned drawing, end-view photograph, old sample or site measurement sheet |
RFQ checklist
What to include in your inquiry
| Profile | D-shaped end view and internal bore or cavity |
|---|---|
| Cross-section | Overall width, overall height and bore dimensions |
| Length | Overall length per piece |
| Mounting holes | Diameter, centre distance, quantity and orientation |
| Quantity | Required number of pieces |
| Application | Dock, jetty, workboat or replacement project |
| Project location | Country, port and delivery destination |
Public website information supports early selection only. Price, lead time and final specifications are confirmed after technical review of your project data.
Product evidence
Factory and application photos


Frequently asked questions
D Rubber Fender FAQ
01What is a D type rubber fender?+
It is a rubber fender with a D-shaped outside cross-section and a flat mounting face. The internal cavity, fixing arrangement and dimensions vary by design.
02Is every D shaped rubber fender interchangeable?+
No. Two fenders that look similar may have different width, height, internal bore, length, mounting-hole positions and rubber requirements.
03What dimensions are needed for a D rubber fender quotation?+
Provide the end-view width and height, bore or cavity dimensions, overall length, hole diameter, hole spacing, hole count and installation direction.
04Can an old D fender be copied from photographs?+
Photographs help identify the profile, but a reliable quotation requires measured dimensions, quantity and application information. A sample or dimensioned drawing is preferable.
05Does this page publish performance figures?+
No. Reaction force, energy absorption and material values must come from approved technical documents for the specific project.