Screw feeder livestock feeding equipment - Botou City into environmental protection machinery newly developed base WLS shaftless screw conveyor factory is in the introduction, we developed the absorption of foreign advanced technology, development of a new conveyor. Shaftless screw conveyor which is thicker helix ribbon blade driven by the drive end, with no intermediate shaft. WLS shaftless screw conveyor uses: shaftless screw conveyor is suitable for adhesion strong, pasty viscous materials (such as sewage sludge), the high moisture content, as well as muck wrapping materials ( such as solid waste) transportation.