Grey Cast/ Ductile Iron made Manhole Frames are available in diameters of up to 1250 mm [50"] and height of up to 275 mm [11"]. These Manhole Frames are made using quality grade grey cast or ductile iron to ensure optimum performance for longer period of time. These Manhole Frames are designed in round shaped pattern with double and single triangular cover. Grey Cast/ Ductile Iron made Manhole Frames can be availed in different specifications to suit industrial requirement.
