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Phone: +86-158-6665-7686
E-mail: [email protected]



More than 15 years in flotation manufacturing, trusted by marine and water projects worldwide.
Every product passes rigorous testing to ensure strength, durability, and UV resistance.
Tailor-made flotation systems for dredging, aquaculture, navigation, and environmental projects.
Efficient logistics and direct factory supply guarantee on-time worldwide delivery.
Advanced R&D ensures modern, reliable, and eco-friendly flotation products.
Professional service from project design to after-sales, ensuring worry-free cooperation.
Rotomolded Polyethylene Shell – Manufactured from premium-grade polyethylene for excellent strength, flexibility, and weather resistance.
Foam-Filled Unsinkable Design – Closed-cell foam core maintains buoyancy even if the outer shell experiences accidental damage.
Long Service Life – Designed to operate for 15–30 years with minimal maintenance requirements.
Excellent Corrosion Resistance – Unlike steel buoys, polyethylene buoys will not rust or deteriorate in saltwater environments.
High Impact Performance – Flexible material absorbs collisions from vessels, floating equipment, and harsh sea conditions.
Lightweight Construction – Easier transportation, handling, and installation compared with traditional metal mooring buoys.
Low Maintenance Costs – Smooth outer surface reduces marine growth and minimizes cleaning requirements.
Custom Marine Solutions – Available in various buoyancy ratings, colors, dimensions, and mooring configurations.
| Parameter | Description |
|---|---|
| Product Name | Polyethylene Mooring Buoy |
| Shell Material | PE / HDPE / UHMWPE Available |
| Core Material | Closed-Cell Polyurethane Foam |
| Manufacturing Process | Rotational Molding |
| Buoy Type | Foam-Filled Unsinkable Mooring Buoy |
| Structure | Seamless One-Piece Outer Shell |
| Service Life | 15–30 Years |
| UV Resistance | Excellent |
| Corrosion Resistance | Resistant to Seawater, Salt Spray, and Chemicals |
| Impact Resistance | High Energy Absorption |
| Water Absorption | Extremely Low |
| Maintenance Requirement | Minimal |
| Mooring Hardware | Galvanized Steel or Stainless Steel |
| Color Options | Yellow, Orange, Red, Green, White, Customized |
| Operating Environment | Ocean, Harbor, River, Lake, Offshore Areas |
| Installation Method | Chain, Rope, Anchor System |
| OEM & ODM Service | Available |
| Customization | Size, Buoyancy, Color, Logo, and Hardware Available |
Polyethylene Mooring Buoys are widely used for vessel anchoring, marina berthing systems, floating docks, offshore platforms, harbor facilities, and marine construction projects. They provide reliable mooring support for fishing boats, yachts, service vessels, barges, and workboats. Their durable structure also makes them suitable for long-term deployment in both sheltered waters and open-sea environments.
These buoys are commonly used in ports and harbors, marinas, offshore energy projects, aquaculture farms, marine engineering, coastal infrastructure, water transportation systems, and environmental monitoring projects. They are particularly suitable for applications requiring durable, corrosion-resistant, and low-maintenance floating mooring equipment.






A1: The closed-cell foam core ensures the buoy remains afloat even if the outer shell is punctured or damaged, providing additional operational safety.
A2: Yes. The polyethylene shell offers excellent resistance to UV exposure, seawater corrosion, salt spray, and marine weather conditions.
A3: Galvanized steel and stainless-steel hardware can be supplied depending on project requirements and environmental conditions.
A4: Yes. We provide customized buoyancy, dimensions, colors, logos, connection systems, and hardware configurations to meet different marine application requirements.
A5: The buoys are designed for a service life of 15–30 years with minimal maintenance required due to seamless rotational molding and anti-corrosion properties.
A6: These buoys are engineered for diverse environments including oceans, harbors, rivers, lakes, marinas, and offshore areas.