Product Description
| Manhole cover type | Tension spring manhole cover |
| Carrying capacity | D400/E600/F900 |
| Material | Ductile cast iron |
| Specification | 400*400、500*500、600*600Φ750、Φ850、Φ900、Φ1000、Φ1050 |
| Testing Standard | EN124 |
EN124 Testing
Packing & Delivery
Support customisation
Made of high quality bread iron to ensure product quality!
Professional design team with 20 years’ experience, uniform force, strong load-bearing capacity, double force lock, pressure relief and anti-theft.







