SYI can supply ductile iron recessed Manhole Covers according to EN124, with different series of size, without hinge, single seal or double seal, square or rectangular or round, black bitumen or epoxy coating.
Ductile iron recessed manhole cover is made from spheroidal graphite cast iron by machining and hand moulding. The class can be A15,B125,C250,D400,E600 and F900, shapes can be solid top,double triangular, single seal or double seal, square or rectangular or round,without hinge. Very good quality, smooth and free from sand holes, blow holes, distortion or any other defects. The normal coating is black bitumen 30 microns thickness, also can make the epoxy coating according to the customer’s demand.
The marks including the customer’s logo can be changed.
We have a strong R&D team, can design and make the new mould for you.
