... move,easy running and maintenance good adaptation to technological conditions . Spiral Chute is one of the mineral machinery products, It was designed ... mineral ores, such as iron,tin,gold,ilmenite, chromite,pyrite,tungsten,niobium-tantalum,coal,monazite,rutile,zircon,and other metalic or ... fast/easy construction and low capital cost. Gravity separator refinery Spiral chute for chrome