Nodular cast iron water leakage manhole cover

Nodular cast iron water leakage manhole cover is a kind of nodular cast iron manhole cover, compared with the general nodular cast iron manhole cover, its hollow area is large, water speed is fast, in heavy rain or heavy rain, can quickly make water from the hole cover into the sewer, reduce the risk of flooding, protect the safety of vehicles and pedestrians. Ductile iron water leakage manhole cover has the characteristics of high strength, strong pressure resistance, acid and alkali resistance, corrosion resistance and long service life. Therefore, the ball mill cast iron manhole cover plays an important role in the construction of municipal roads. In addition, our company can customize different patterns and sizes of ball grinding cast iron manhole cover, welcome to come to consult.