An acquisition program to diversify from its core steel castings business of manufacturing large steel castings was initiated in the late 1950s .
An acquisition program to diversify from its core steel castings business of manufacturing large steel castings was resulted in six divisions and one subsidiary by 1971 .
An acquisition program to diversify from its core steel castings business of manufacturing large steel castings was initiated in the late 1950s and resulted in six divisions and one subsidiary by 1971 .