Spiral Chute is one of the neweast products, It was designed in 1999. It is adapted to concentrate mineral ores, such as iron, tin, gold, ilmenite, chromite, pyrite, tungsten, niobium-tantalum, coal, monazite, rutile, zircon, and other metalic or non-metallic ores.

Simple structure , lignt weight, no moving commponents, easy running and maintenance good adaptablility to technological conditions with fast/easy construction and low capital cost.