Advanced UV-stabilized HDPE marine sheets designed for port fender facings, jetty pile protection, and boat dock bumpers. Engineered for maximum impact resistance and low-friction vessel sliding.
Jiasheng Plastics is a leading manufacturer of marine-grade HDPE dock bumper sheets, engineered specifically to withstand the grueling conditions of commercial harbors and international ports. Our high-density polyethylene sheets serve as a critical sacrificial layer for dock fender systems, protecting both the expensive port infrastructure and the hulls of arriving vessels. Unlike traditional timber or rubber facings, HDPE provides a unique combination of high impact energy absorption and an extremely low coefficient of friction. This allows ships to slide smoothly along the dock face during berthing or mooring, preventing the 'grab and tear' damage often associated with high-friction materials.
The durability of our HDPE marine boards is unmatched in maritime environments. Formulated with a proprietary blend of high-quality virgin resins and advanced UV-inhibitors, these sheets are completely immune to the corrosive effects of salt water, chemical spills, and petroleum products. They do not rot, splinter, or harbor marine organisms like barnacles or borers, which often destroy wooden fender piles. The material maintains its structural integrity and impact resistance even in extreme temperature fluctuations, ranging from sub-zero arctic waters to tropical port environments, ensuring consistent safety performance year-round for port operations.
At our state-of-the-art manufacturing facility in Dezhou, we produce these sheets using heavy-duty extrusion and compression molding processes to ensure zero internal voids and uniform density. This is crucial for marine applications where the material must withstand repeated high-tonnage impacts from container ships, ferries, and tugboats. We offer full CNC machining services to provide ready-to-install components, including pre-drilled and countersunk mounting holes, beveled edges for snag-free operation, and custom radii to fit curved dock faces. Every batch is rigorously tested for density, impact strength, and UV stability to meet international maritime safety standards.
| Property | Test Method | Value | Unit |
|---|---|---|---|
| Density | ISO 1183 | 0.94 – 0.96 | g/cm³ |
| Tensile Strength at Yield | ISO 527 | 23 – 25 | MPa |
| Elongation at Break | ISO 527 | > 500 | % |
| Flexural Modulus | ISO 178 | 900 – 1100 | MPa |
| Charpy Impact (23 °C) | ISO 179 | 15 – 20 | kJ/m² |
| Hardness (Shore D) | ISO 868 | 63 – 67 | — |
| Coefficient of Friction (Dynamic) | ASTM D1894 | 0.18 – 0.22 | — |
| Service Temperature | — | −50 to +80 | °C |
| Water Absorption | ISO 62 | < 0.01 | % |
| UV Stability | — | Excellent (10+ years) | — |
| Chemical Resistance | — | Excellent (Salts/Oils) | — |
| Coefficient of Thermal Expansion | ASTM D696 | 1.5 × 10⁻⁴ | K⁻¹ |
Technical specifications are based on standard production. Custom formulations with enhanced impact or UV properties are available upon request.
Absorbs massive kinetic energy from vessel impacts, protecting both the dock and the ship hull from structural damage.
Unlike wood, HDPE does not swell, rot, or delaminate. It maintains its weight and dimensions even after permanent immersion.
Enables smooth sliding of vessels along the fender face, reducing mooring line strain and hull marking.
Loaded with high-quality carbon black and UV inhibitors to prevent brittleness and chalking in high-sunlight marine areas.
Totally resistant to salt water, fuel spills, oils, and marine borers. Requires no painting or chemical treatments.
Can be easily cut, drilled, and beveled. We provide pre-machined parts with recessed mounting holes for fast installation.
Sacrificial sliding panels for rubber fender systems in commercial ports and container terminals.
Protective sleeves and strips for steel or concrete piles to prevent vessel impact and corrosion.
High-use bumper strips for passenger ferry berthing areas where frequent docking occurs.
Durable, low-maintenance bumpers for commercial fishing boat piers and processing docks.
Lining for dry docks, boat lifts, and marinas to prevent scratches during vessel handling.
Temporary or permanent bumper pads for barge-to-ship or ship-to-ship transfer operations.
Dezhou Jiasheng Plastics offers a comprehensive range of customization options for marine HDPE sheets to meet the specific engineering requirements of your port project. Our standard inventory includes thicknesses from 10mm to 100mm, with the most common harbor applications utilizing 20mm, 30mm, and 50mm boards. We stock massive master sheets in 1220×2440mm and 1500×3000mm formats, which can be efficiently nested using our CNC routing software to minimize waste and reduce costs for the customer. For large-scale infrastructure projects, we can produce custom lengths up to 6000mm to provide seamless protection for long pier runs.
Our CNC machining capabilities allow us to provide "plug-and-play" marine components. We can mill complex edge profiles, such as 45-degree chamfers or rounded bullnoses, to ensure that vessel protrusions (like anchor pockets or beltings) do not snag on the fender edges. Most importantly, we provide precision-drilled and counter-bored mounting holes designed to accommodate heavy-duty stainless steel fasteners. This ensures that the bolt heads sit safely below the wear surface of the HDPE, preventing any metal-on-metal contact with the ship's hull. We also offer surface texturing for maintenance walkways and laser-engraved safety markings or harbor branding directly onto the sheets.
Contact our maritime engineering team for a customized quote on HDPE dock bumpers. We offer factory pricing, CNC machining, and worldwide shipping.
Get Free Quote & Marine Catalog