Take a 10 m diameter circular floating fish cage with 6 m net depth for tilapia farming as an example.
Effective culture volume reaches 471.24 m³. At a stocking density of 25-32 kg/m³, the cage can produce 11.78-15.08 tons of tilapia.
| Items | Specification |
| Main Float Pipe | Φ 250mm OD × 11.9mm wall thickness SDR21 |
| Handrail Pipe | Φ 110mm × 10mm SDR11(thickened) |
| Bracket | Simplified single-post |
| Frame Material | High-density PE100 pipe, Anti-aging and UV-resistant |
| Buoyancy System | Integrated high-buoyancy PE float modules. Suitable for 6m to 15m water depth in lakes and reservoirs |
| Anti-wave Grade | Designed for significant wave heights up to 3m, class 10 monsoon resistant, suitable for most Lake areas |
| Design Drawing | See pictures below |
| Unit Price (EXW Dongguan China) | USD 4000/ unit |
| MOQ | 5 unit (available for trial) |
| Lead Time | 7–10 working days after deposit |
| Feature | 15m HDPE Circular Cage | Traditional Galvanized Steel Cage |
| Initial Framework Cost | Around $4,000 USD Only | Significantly higher total budget needed to build 14 separate units |
| Total Farming Water Volume | ~1,060 m³ (Spacious, all-in-one modern aquaculture system) | ~1,050 m³ (Split into 14 separate, cramped boxes) |
| Single Cage Specification | Diameter: 15m (Net Depth: 6m) | 5m × 5m (Net Depth: 3m) |
| Lifespan & Maintenance | 15 - 25 Years (Premium high-density material, ultra-long anti-aging life) | 1 - 3 Years (Welds crack under waves, metal rusts quickly, oil drums leak constantly) |
| Labor & Management Cost | Ultra-Low (1 feeding zone, simple 1-net cleanup, highly efficient) | High (Workers must row between 14 separate nets to clean and feed) |
| Site Adaptability | Deep Waters, Open Sea, Lakes & Reservoirs (High oxygen exchange, faster fish growth) | Shallow Near-Shore Stagnant Waters (High risk of mass mortality due to low oxygen) |
It was a pleasure to receive our international partners for a full factory visit.
We demonstrated our patented brackets, anti-wave fish cages and full line of farming nets, plus live load tests that meet universal aquaculture standards.
We shared tailored technical proposals and anticipate lasting, mutually beneficial cooperation across the globe.