... Double Disc Refiner/DD-450 for pulp machine/paper machine/pulp beating machine Product Details: DD series double disc refiner ... ~200160~250185~315Consistency(%)3~5KEY WORDS: pulp machine,paper machine,beating equipment,pulping equipment,paper equipment,pulp washing ... disc heat dispersing system,flotation deinking cell,pressure screen,fibre fractionating screen,rotors & stators,refiner disc etc. We ...