... , stannum, tungsten, tantalum, niobium, gold ore, colliery, monazite, rutile and zircon Product Discription of Spiral chute: Spiral chute is used ... size between 0.3 and 0.02 mm, and the other ferrous metals and non-ferrous metals, precious metals and non-metallic minerals, ... threadsNum. Of turnsMax. feed sizeMine density(mm)Capacity(t/h)Area(m²)Height(m)DI20002000200012000.692-43.50.04-420-4015-455,76 ...