Cast iron manhole cover 1,Standard:EN124D400 2,Loading:340pcs/20ft container 3,ISO9001 4,Export Middle east special cover Cast iron manhole cover Export Special Manhole Cover Ductile Iron Manhole Cover EN124 D400Specificate : Material: Ductile iron Frame size : 810*810mmClear opening : 520*520mmHeight : 150mmWeight : 120kgs Lock: Auto lock Rubber Ring Packing :Pallet with steel tie , Outside use ...