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process of preparing sand from quarry stone in benin

The first step is to take down the primary block which is a large dimensioned chunk of rock loosened from the quarry wall This is most often achieved by drilling blasting oror sawing A primary block can vary in size depending on the stone type and up to 1000 cubic metres 2700 tons...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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