Detailed Product Description Ductile Iron Manhole CoverWe can offer any kinds of casting products, like manhole covers, gully gratings, bollard(Road pole), bench leg(banco),tree gtating and etc. used in water distribution, drainage, and sewerage. Our castings meet international quality standard EN1433 EN124, Europe. We have material from GGG40-15, GGG40-18, GGG50, GGG60. With first quality ...