... B125 cast iron square manhole cover: CATEGORYLOAD WEIGHT(T)SIZE(mm)CLEAR OPENING(mm)WEIGHT(kg)PA—112.75300×300×171755.70PA ... roads 40tonne saft test load.Works safety tested to 44tonnes =+10%Ductile Iron improved weight to strength ratio.Special service Word on the ... more than 50 customers all over the world.2. Exported to Italy, French, Germany, Australia ,Argentina, Morocco , South Africa, and ...