multotech spiral concentrator for iron ore beneficiation. Iron Ore Spiral Concentrator For Sale | ore beneficiation spiral chuteGravity Spiral Chute for gold. Spiral chute for sorting size mm fines iron ore, ilmenite, chromite, pyrite, zircon, rutile, monazite, P B ore, tungsten ore, tin, Tantalum ore and Niobium. Read more