2011 Hot Sell Spiral Chute Separator 1.high efficiency, 2.low consumption, 3. ... material separation of size 0.3 - 0.02 New!Hot sell chute separator: 1)Easily being-operated;ISO9001:2000 2)Reliable ... )Smaller area; Structure of Fiber Glass Spiral Chute:New! Hot sell spiral chute; Fiber Glass Spiral Chute is made of feeder ...