... a widely used key machine for the dispersion of waste paper pulp. ... roller type one, and is a widely used key machine for the dispersion of waste paper pulp. It is ... rotator, stator, body, feeding port, pulp-discharging port, drive, control system, and heating system, etc.The pulp-feeding ... it easy to remove them.·Stable and reliable in machine structure, easy and safe in maintenance and operation. ...