The gold trommel screen is widely used in alluvial gold, placer gold, gold sand washing plant. we use this trommel screen to separate the gold sand to different size, then different size material go to the next step of concentration. gold jigging machine, gold centrifugal, gold sluice box, shaking table are used after separating from gold trommel screen. this trommel screen is very popular is Africa and south America, it can be mobile, suitable for small, middle, and large scale alluvial mining plant.