Gravity Spiral Chute For Gold Separation: 1.high capacity gold recovery; 2.reliable spiral separator 3.easy maintenance Spiral Chute ... Chute 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 between ...