... , which effectively increases the mineral enrichment ratio and the recovery rate of heavy minerals. Because of the chute flow channel ... 02mm fine particles of iron, tin , tungsten, tantalum, niobium, gold mine, coal mine, monazite, rutile, zircon and other metallic ... feeding chute, spiral chute, product interception slot, product gathering bucket and chute stand (including cross or tripod) six parts. ...