... being-operated, reliable operation, easy maintenance, smaller area, high capacity. ModelHelix No.CycleFeed SizeFeed DensityProductionAreaHeightDL20002-43-50.04-4mm20 ... h0.25.21.5mIt is used to process iron, stannum, tungsten, tantalum, niobium, gold ore, colliery, monazite, rutile and ... free. After warranty, spare parts can be replaced based on favorable price. spiral chute for tungsten, ilmenite