Vertical Screw Conveyors - VE Industrially manufactured since the 1970s. Tapered Single Shaft Screw Feeders - UC Tailored for the flour milling industry. Live Bin Bottoms - MU Maintenance-friendly design features. Trough Screw Conveyors for Flour Mills - MSC Designed for flour mills. Tubular Trough Screw Conveyors - CAO Gentle material handling ...