1, Auger Screw Feeder for Powder 2, MS / SS materials 3, custom- ... features: diameter, length, slope angle 4, manufacturer Working principle of Auger Screw Feeder :Rotating screw push materials; materials’ own gravity and ... , it is better to add suspending bearing.Features of Auger Screw Feeder : Technical specifications of Auger Screw Feeder : Inner & outer structure of ...