HDPE Floating Fish Cage 4x4m Square - 15+ Year Lifespan, ISO9001 Certified for Lake & River Aquaculture
We are China's largest HDPE fish cage manufacturer, collaborating with the East China Sea Fisheries Research Institute and serving as the manufacturing industry base for the Chinese Academy of Sciences anti-wave cage technology. As Sun Yat-sen Mariner equipment manufacturing industry base, we drafted the Chinese national standard for HDPE fish cages.
Our fish cages are designed for both sea and lake applications with a service life exceeding 25 years, delivering superior fish quality for aquaculture operations worldwide.
- Wide Application Range: Suitable for water depths from 6m to 50m
- Exceptional Durability: Marine-grade HDPE pipe construction with 15+ year frame lifespan
- Superior Weather Resistance: Withstands 12-grade typhoons, 7m waves, and 1.2m/s currents
- Enhanced Aquaculture Capacity: Large living and growing space for optimal fish development
- Easy Maintenance: Simple net replacement and accessible design
- Premium Material: High-strength, high-toughness HDPE with anti-oxidant and anti-aging properties
Our deep-sea offshore cage system represents advanced marine fish culture technology, offering intensive farming capabilities with high culture density. The natural seawater flow promotes faster fish growth, superior meat quality, and reduces disease incidence by rapidly removing fish waste.
| Component | Function & Features |
|---|---|
| Floating Pipe | Primary structural element with optional foam filling for enhanced buoyancy |
| Handrail Pipe | Extended above water level for safe handling during feeding and fishing operations |
| Bracket System | Structural support every 2 meters with L-shape, triangle, and multi-hole configurations |
| Walkway Decking | Optional platform for convenient access, can be substituted with planks |
| Secondary Pipe | Additional stability reinforcement for the cage structure |
| Foam Inserts | Buoyancy enhancement for floating pipes |
| Connection System | Pins and stoppers providing flexibility and extended lifespan through controlled movement |
| Netting System | Includes main net, growing net, cover net, and anti-bird net |
| Mooring Equipment | Complete anchoring system with pontoons, ropes, and anchors |
- OEM and ODM customization available
- Site-specific design consulting based on location, water area, and fish species
- Factory visits and project site inspections welcomed
- On-site installation by qualified engineers
- Comprehensive operator training programs
- Ongoing technical support and consultation
- Extensive Experience: Successful projects worldwide including Saudi Arabia and Egypt
- Flexible Sizing: Custom dimensions from small to large-scale installations
We exclusively use 100% virgin HDPE material for maximum durability and performance.
Single fish cage orders are accepted
2-week production cycle with flexible shipping arrangements
Yes, we provide professional design services and can apply your logo to products
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.