the sprial chute applies to sorting size 0.3 ... , pyrite, zircon, rutile, Brief introduction about the sprial chute, pls feel free to contact us for more details ... mineral with the proportion differences. Advantage of sprial chuteThe process of sorting equipment is stable, ... and so on advantages. Technical data of sprial chute Model5LL-12005LL-9005LL-6005LL-400External diameter(mm)1200900600400Screw ...