... &easy installation 2 Less occupation area 3 Stable ore dressing sprial chute descriptionchute is integrated in the ... , covers an area of less, easy operation, stable ore dressing, points clear, large quantity of mineral enrichment ratio ... of iron ore, iron ore, titanium chromite, pyrite, zirconium stones, rutile, monazite, phosphorus b ore, tungsten, tin, tantalum, niobium ore and with ore proportion ...