... Easy maintenance; 4)Smaller area;Spiral chutes, spiral concentrator, iron ore concentration plant, concentrator, spiral separator, chute, chute separator, chute ... to separate the iron, stannum, tungsten, tantalum, niobium, gold ore, colliery, monazite, retiles and zircon of the size between 0 ... 0.02 mm, and the other metals and nonmetal minerals of enough proportion deviation. We have various of Fiber ...