Steel Mooring Buoys
Hongruntong Marine supplies steel mooring buoy for sale, offshore mooring buoy systems, and durable mooring buoy metal solutions. Professional steel buoy for sale for marine applications.


As a leading manufacturer of marine mooring equipment, Hongruntong Marine specializes in designing and supplying industrial-grade Steel Mooring Buoy products tailored to global marine infrastructure needs. Our portfolio covers ready-to-ship steel mooring buoy for sale, heavy-duty offshore mooring buoy, and durable mooring buoy metal solutions—all engineered to address the core challenges of marine mooring, such as corrosion resistance, load-bearing capacity, and stability in harsh offshore conditions. With over a decade of experience serving ports, offshore platforms, and coastal operators, we ensure every steel buoy for sale meets international marine standards, making us a trusted partner for both small-scale berthing projects and large-scale offshore developments.
Features & Benefits
From standard Steel Mooring Buoy to specialized offshore mooring buoy, our products deliver tangible benefits through precision engineering:
Applications
Technical Specifications
| Diameter | 1.2m – 4.5m |
| Height | 1.0m - 5.5m |
| SWL (Safe Working Load) | 75T – 600T |
| Buoyancy Reserve | 200% above displacement |
| Operating Depth | 10m – 500m |
| Certifications | OCIMF, SOLAS Ch.V, IALA |
| Material | Marine-grade carbon steel |
| Surface Coating | Epoxy or polyurethane with anti-corrosion protection |
| Accessories | Lifting eyes, chain-through system, mooring shackles, navigation lights (optional) |
Detailed Photos








Why Hongruntong Marine Stands Out for Steel Mooring Buoy?
Deep Industry Expertise
With 35+ years in marine mooring, our engineers don’t just sell Steel Mooring Buoy—they provide tailored recommendations: e.g., advising on mooring buoy metal coatings for tropical vs. cold-water regions, or sizing offshore mooring buoy for specific vessel drafts.
Rigorous Quality Assurance
Every steel mooring buoy for sale undergoes 3 layers of testing:
This ensures zero defects and consistent performance in real-world conditions.
Customization & Scalability
We offer full customization for Steel Mooring Buoy:
With a MOQ of 10 units for custom offshore mooring buoy, we support both small contractors and large enterprises.
End-to-End Service Support
FAQ (Frequently Asked Questions)
Q1: Can your steel mooring buoy be used in icy waters?
A1: Yes! We offer an anti-ice coating option for Steel Mooring Buoy, which prevents ice buildup down to -30°C—ideal for cold regions like the Baltic Sea or Northern Canada.
Q2: What’s the difference between your offshore mooring buoy and standard steel mooring buoy?
A2: The offshore mooring buoy has a thicker steel shell (8mm vs. 5mm for standard) and a higher buoyancy ratio (2:1 vs. 1.5:1), making it suitable for deep-sea (50m+ depth) and extreme weather, while standard steel mooring buoy works for coastal/inland waters.
Q3: Do you provide installation services for steel buoy for sale?
A3: We partner with local marine contractors in 30+ countries to offer turnkey installation. For self-installation, we provide a detailed manual and free video training for your team.
Q4: How do I maintain the mooring buoy metal coating?
A4: The galvanized/epoxy coating requires minimal upkeep—rinse with freshwater annually (for saltwater use) and touch up small scratches with matching paint (provided with each order) to maintain corrosion resistance.
Q5: What’s the payment term for bulk orders of steel mooring buoy?
A5: For bulk orders (100+ units), we offer flexible terms: 30% advance, 70% against B/L copy. Long-term partners (1 year+) can enjoy 60-day credit terms.
Q6: Can you print our company logo on the steel mooring buoy?
A6: Yes! We offer silk-screen or laser engraving for logos/identification numbers on Steel Mooring Buoy—no extra cost for orders of 50+ units.