gold ore mining production line: 1.Space saving 2.Easy maintenance 3.Non-noise and dust pollution 4. 30-year-experience. Professional design gold ore mining production line 1.Spiral chute Application:Spiral chute is applicable to material separation of size 0.3 - 0.02 mm, such as of Iron ore, Ilmenite, Chromite, Pyrite, Zircon and Rutile, Monazite, Tungsten ore, Tin, Tantalum ore, Niobium mine ...