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about granite quary process in gambia

There are two main methods that the most acclaimed granite industries use to quarry granite these two methods are as follows Drilling The Granite Quarry Drilling This method involves drilling vertical holes approximately one inch apart The desired depth varies upon the quantity of granite that is being quarried but it can go up to 20 feet...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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