manhole cover frame
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The precast Polycrete-PFRC Manhole cover system was the first organised attempt in india during 1982-83,a nd since than it has been made available to user-departments all over the country from kashmir to kanya-kumari, and over a period of 20 years has instilled confidence with the local authorities. The technical usefulness of this innovative manhole cover system has also been apreciated in advanced countries.