Product Description
Ductile iron manhole cover is made from spheroidal graphite cast iron by machining hand moulding, solid top, recessed,double triangular, single seal or double seal, square or rectangular or round,with or without hinge. Very good quality, smooth and free from sand holes, blow holes, distortion or any other defects. Loading capacity is 40 tons. The normal coating is black bitumen 30 microns thickness, also can make the epoxy coating according to the customer’s demand.
| Manhole cover type | Floating manhole cover |
| Carrying capacity | D400 |
| Material | Ductile cast iron |
| Specification | 300*300、400*400、500*500、600*600/700*700/800*800 |
| 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.








