 Viscon viscosity controller
            Viscon viscosity controller    The Working Principle of Viscosity controller for ink and adheasives. Diaphragm pump type Part 1
        The Working Principle of Viscosity controller  for ink and adhesives.   Diaphragm pump type.Diaphragm pump not only play a roll of pump,but also play a roll of sensor of viscosity controller.It is amazing and convenient !!      
                        
    