... , chromite, pyrite, azorite, rutile, monazite, phosphorite, oxide ore, tin ore, tantalum ore, niobium ore and other nonferrous metals with distinct specific gravity difference, and ... to a large extent. Stick up the spiral chute, adjust vertical line, and fix it to a proper place with hob ... .230-500.5-0.20.251.3 Gravity Spiral Chute for Ore benefication process