Stationary screw conveyor for food industry VHF series, model VHF - 250-01 Stationary screw conveyor for food industry VHF series, model VHF-300-U Stationary screw conveyor for food industry VHF series, model VHF-200-U Stationary screw conveyor for food industry VHF series, model VHF-160-U Stationary screw conveyor for food industry VHF series, model VHF - 250-U Stationary screw conveyor for food industry VHF series model VHF - 160-01 Stationary screw conveyor for food industry VHF series, model VHF-200-01 Stationary screw conveyor for the food industry VHF series, model VHF - 300-U Stationary screw conveyor for the food industry VHF series, model VHF - 320.