... .02 mm thin materials of iron ore, ilmenite, chromite, pyrite, zircon, rutile, monazite, P B ore, tungsten ore, tin mine, tantalum and ... easy to control, to allow changes in the thickness of ore concentration, concentration is high, high recovery, small footprint, ... , big capacity, simple to install, convenient operation, small investment and so on advantages.Typeouter diameter(mm)inner diameter(mm ...