Get current pricing for Oem, OEM-35642-ID Helicoid Screw Conveyor - Mild Steel Construction.to Handle 39,250 Lbs/hr (1570 Cfh) Of Pet Food Dryer Fines At 25 Lbs/cu. Ft., 64 Rpm Screw Speed - W . Product Category: Process Equipment, Sub Category: Process Conveyors: