Oct 05, 2021 · Silica Sand Mineral Separator Plant Spiral Chute Price Brief Introduction The spiral chute is applicable for selecting materials with size, such as iron ore, ilmenite, chromite, pyrite, azorite, rutile, monazite, phosphorite, oxide ore, tin ore, tantalum ore, niobium ore and other nonferrous metals with distinct specific gravity difference, and rare matels and nonmetal .