Simple structure ,Light weight,Convenient move,easy running and maintenance good adaptation to technological conditions . Spiral Chute is one of the mineral machinery 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 ...