Our factory is professional manufacture for ductile iron manhole cover, pls contact with us if you have inquiry.

(1) Material a) Ductile iron GGG500

b) Grey iron GG20

(2) Designs a) EN124 Class B125 C250 D400 ,with different size and grammage, or as per customers' requirement b) Major standards designs available c) as per customers' drawing or samples

(3) Packing: Steel or wood pallet, or as per customers' requirement

ductile iron manhole cover