Gravity Spiral Chute Separator 1. 20 years' original manufacturer 2. High efficiency, lower water cost 3. ISO 9000; 2008 certified 4. Larger capacity Gravity Spiral Chute Separator for Gold, Chrome, Chromite, zircon, Zinc, Copper, Manganese ore, etc... Spiral chute has the following features: Simple structure, , easily being made, reliable operation, easy maintenance, small floor area, high capacity. Sprial chute application Spiral Chute is our company of concentrating experienced scientific product, which is the best concentrating equipment. It applies to sorting size 0.3 - 0.02 mm thin materials of iron ore, ilmenite, chromite, pyrite, zircon, rutile, monazite, P B ore, tungsten ore, tin mine, tantalum and niobium mine, as well as other non-ferrous metals. Precious metals and non-metallic mineral with the proportion differences.