... is used to process iron, stannum, tungsten, tantalum, niobium, gold ore, colliery, monazite, rutile and zircon of the size between ... is used to process iron, stannum, tungsten, tantalum, niobium, gold ore, colliery, monazite, rutile and zircon of the size ... area, high capacity, and high separating efficiency. Technical parameters ModelHelix No.CycleFeed size (mm)Feed density (%)Capacity (t/h)Area ...