--  Adopt shaft-mounted gear reducer, running smoothly and reliably.
      --  The assembled paddle structure can easily adjust the gap between the paddle and the cylinder to reduce residues.
      --  Full-length door opening structure and unique discharge door locking mechanism to prevent material leakage.
      --  Unique shaft end sealing device to ensure long-term use without leakage.
      --  Safety maintain door with switches, easy to access and clean.