the sprial chute applies to sorting size 0.3 - 0.02 mm thin materials of iron ore, ilmenite, chromite, pyrite, zircon, rutile, Brief introduction about the sprial chute, pls feel free to contact us for more details, whole processing line can be designed according to your need .Application of sprial chuteThis applies to sorting size 0.3 - 0.02 mm thin materials of iron ore, ilmenite, chromite, ...