... Double Disc Refiner/DD-450 for pulp machine/paper machine/pulp beating machine Product Details: DD series double disc refiner ... ~315Consistency(%)3~5KEY WORDS: pulp machine,paper machine,beating equipment,pulping equipment,paper equipment,pulp washing equipment Zibo Xuancheng ... disc refiner,high consistency cleaner, single fiber separator, cylinder wire thickener, upflow pressure screen, disc thickener, ...