Видео с ютуба Pressing Screw Flights
Spirotech Group Ltd Screw Flight Press Service
How a screw (auger) flight forming machine should be manufactured
screw flight bending
screw flight bending part 1
Demonstration video of Sectional Screw Flight Press for engineering company
Press screw
Conveyor screw press operation
Spiralling machine / Screw Conveyor Machine [Section Bending] [Rolling machine] - SweBend
How a Helicoid Screw is Manufactured
Hopwood Hall College - Fly Press Demonstration