Fiberglass Spiral Concentrator,Spiral Concentrator Suitable for processing fine-grained materials,Such as -0.2mm particles chrome,gold.Tungsten,tantalum niobium,tin,zircon,,rutile,zinc all heavy minerals,During the sorting process,the spiral chute does not need to be rinsed with water. At the end of the tank,It will separte concentrate,middle,tailing.
link:http://www.cn-welltech.com/gravity-separator/spiral-concentrator/fiberglass-spiral-concentrator.html