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1.Widely used,, 2.High efficience,, 3.Portable,, 4.Easy maintenance. - details see: https://www.machineto.com/gold-mining-equipment-dredge-boat-for-sale-10311639

1.Gold dredger which is used in river involves mining and selecting functions which can extract not only gold but also other metals from river, such as wolfram, stannum, iron, lead, zinc, stibium, diamond.

2.Different selecting technologies are available according to customers’ requirement, such as sluice, jigger, shaker, and water jackets centrifuge.

3.It usually includes material feeding system, sieving system, washing system, selecting system and tailing processing system.