Round manhole cover and frame

It conforms to standard and are free from sand hole,smooth and free from sand holes,blow holes,distortion or any other defects.

Features:
1/,Material: ductile iron manhole cover.

2/,Manufacturing according to EN 124.
3/,Shape: round,square,rectangular,triangular.
4/,Surface finish: black bitumen painting or exposy painting.
5/,We can also manufacture according to customers' drawings.(OEM is acceptable).