Spiral chute: 1.high capacity gold recovery; 2.gravity beneficiation spiral chute 3.Anti corrosion and wear resistant Spiral chute:Sprial chute description The sprial chute used for gold ores, silver ores, placer mines, lead zinc ores, copper ores, tin ores, limentite, pyrite, hematite, limontite, feberite, tungsten ores, tantalite ores, coal ores, monazite, sapphire, barite, rutile, zircon, and ...