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Whether you operate an aquaculture farm, manage marine navigation systems, or require reliable floating equipment for industrial projects, our Polyethylene (PE) Buoy stands out as a durable, versatile, and cost-effective choice. Crafted from high-density polyethylene (HDPE) through a one-piece rotational molding process, this buoy is engineered to withstand harsh environmental conditions while delivering consistent performance—making it a top pick for buyers seeking long-term value and minimal maintenance.
| Dimension | Dia90~1800mm |
| Material | UHMWPE/HDPE |
| Features | Impact Resistant, Long Life Using, UV Resistant, Corrosion Resistant, Lightweight |
| Application | Marine And Offshore Use |
| Color | As IALA STANADRD |
| Corrosion Resistant | Yes |
| Production Method | Seamless Welding |
| Suitable Water Depth | 5-50m |
| Warranty | 12 months |
| Impact Strength | High |
1. Corrosion & Rust Resistance: HDPE is impervious to saltwater,
freshwater, and chemical exposure (e.g., fertilizers, pesticides in
aquaculture). This eliminates rust, rot, or degradation that
plagues metal or wooden alternatives, ensuring the buoy remains
structurally sound for years.
2. Impact & Abrasion Resistance: The rotational molding process
creates a seamless, thick-walled structure (3-5mm thickness,
customizable) that absorbs shocks from waves, boat collisions, or
debris. This toughness prevents cracks, dents, or punctures—even in
rough seas or high-traffic areas.
3. Lightweight Yet Strong: Despite its durability, HDPE is
significantly lighter than metal buoys, making transportation,
installation, and retrieval easier. A 50cm-diameter buoy weighs
just 8-10kg, reducing labor costs and the need for heavy lifting
equipment.
1. Multiple Sizes & Shapes: Available in diameters ranging from
30cm (small marker buoys) to 200cm (large aquaculture or mooring
buoys). Shapes include spherical (for maximum buoyancy),
cylindrical (for stable anchoring), and rectangular (for signage or
equipment mounting).
2. Integrated Accessories: Pre-molded holes for ropes, chains, or
anchors; optional UV-resistant paint for color coding (e.g., red
for danger zones, green for safe channels); and attachment points
for sensors, lights, or buoys.
3. Hollow or Foam-Filled Options: Standard hollow buoys are
lightweight and easy to handle, while foam-filled versions (using
closed-cell EVA foam) provide extra buoyancy and ensure the buoy
remains afloat even if accidentally punctured—critical for safety
in emergency scenarios.