gold mining equipment used for test in afghanistan

Apr 27 2016 · The importance of prospecting prior to expanding a mining operation cannot be understated and test drilling is one of those methods most commonly used for sampling Although costs can be expensive it takes some of the risk and guesswork out of the mining process and gives predictable estimates as to how much gold may be present in an area...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.