A popular top polisher for polishing the curved tops of monuments, the vertical polishing machine, was introduced around 1890 by the Concord Axle Co. It was suspended from an overhead shed beam and ...
Vijayawada: Thousands of daily workers in Chimakurthy, a granite town in Prakasam district, are struggling to find work as small and medium-sized granite polishing units face the threat of closure due ...
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