how much invace ment for artificial sand making in stone in chennai

Dec 24, 2015 Bhumkar, with five captive stone quarries and a fleet of 50 trucks, is also one of the key suppliers to the Trump Towers. During peak construction of the twin towers, m-sand supplies had reached 25 trucks daily, he reveals. What is manufactured-sand, or artificial, or engineered-sand, as it …

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