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Screw conveyors and their uses:
Screw Conveying System | By: Admin | Last Updated: June, 02, 2012
Screw Conveyor makes a tough job very easy. The first modern Screw Conveyor was invented in mid-forties by Peter Pokash. Initially, Screw Conveyors were used in farms to move grains. Gradually, the application of Screw Conveyors extended to varied in...