HDPE Floating Fish Farming Cage 200-500mm Pipe Diameter for Freshwater Lake Aquaculture with 15+ Year Lifespan
High-density polyethylene (HDPE) floating fish farming cages designed for freshwater lake aquaculture applications. Available in multiple floating pipe diameters including 200mm, 250mm, 315mm, 350mm, 400mm, 450mm, and 500mm to accommodate various farming requirements.
As China's largest HDPE fish cage manufacturer, we collaborate with the East China Sea Fisheries Research Institute and serve as the manufacturing industry base for the Chinese Academy of Sciences anti-wave cage technology. We also drafted the Chinese national standard for HDPE fish cages and maintain a production lifespan exceeding 25 years for both marine and freshwater applications.
- Wide Application Range: Suitable for water depths from 6m to 50m
- Superior Weather Resistance: Withstands typhoons up to grade 12, waves up to 7m, and currents up to 1.2m/s
- Large Aquaculture Capacity: Provides ample living and growing space for higher survival rates
- Extended Lifespan: Cage frame lasts over 15 years
- Easy Maintenance: Simple net replacement system
- Premium Materials: Marine-grade HDPE pipe with high strength, toughness, oxidation resistance, and anti-aging properties
| Component | Function & Description |
|---|---|
| Floating Pipe | Primary buoyancy component with optional foam filling for enhanced flotation |
| Handrail Pipe | Extended above water level for safe handling during feeding and fishing operations |
| Bracket | Structural support elements placed every 2 meters, available in various configurations (L-shape, triangle, one-hole, two-holes) |
| Walkway Decking | Optional platform for convenient access, can be substituted with planks |
| Secondary Pipe | Provides additional structural stability |
| Foam Inserts | Buoyancy enhancement for inner floating pipes |
| Connecting Hardware | Pins and stoppers that allow flexibility during storms and currents, extending cage lifespan |
| Additional Components | Nets (growing, cover, anti-bird), pontoons, mooring systems, ropes, anchors, and welding equipment |
- Proven Experience: Successfully completed international projects including major programs in Saudi Arabia and Egypt
- Size Flexibility: Customizable dimensions from small to extra-large configurations
- Competitive Quality: Premium construction at market-leading prices with excellent customer feedback
- Complete Production Line: Full vertical integration from pipe manufacturing to accessory production, reducing costs and ensuring quality control
We exclusively use 100% virgin HDPE raw material for maximum durability and performance.
Single cage orders are accepted.
Standard production time is 2 weeks, with flexible shipping arrangements including factory pickup or coordinated delivery.
Yes, our professional design team can create customized solutions and apply your logo to the products.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.