HARIFUL FISH CAGE as it's high quality,good service,best after service,become the most popular fish cages supplier of China during the last 10 years. The advantage of cage: 1. High Intensity 2. Excellent Flexibility 3. Corrosion Resistant 4. Strongly Resistant to Storm 5. Long Service Life 6. Sufficient Aquaculture Water with High Efficiency and Low Comprehensive Cost 7. Less Pollution and High Grade Aquaculture Water Conductive to the Perfect Quality of Fish Products 8. High Returns Anti-windstorm capacity: Maximum grade 11 (30m/s) Anti-wave capacity: Maximum 5m Anti-flow capacity: Maximum flow rate 1.5m/s