... Series Double Disc Refiner/DD-450 for pulp machine/paper machine/pulp beating machine Product Details: DD series double disc refiner is ... 200160~250185~315Consistency(%)3~5KEY WORDS: pulp machine,paper machine,beating equipment,pulping equipment,paper equipment,pulp ... hydraulic repulper), agitator,vibrating screen, ZDP series double disc refiner,high consistency cleaner, single fiber separator, ...