... consumption 3.ISO 9001:2000 certification test The tub adopts Model ‘DR’ structure, rotor contacts with pulp frequently, so ... the breaking time is shortened greatly. Model “D” hydrapulper, hydrapurgerⅡ, drum screen, ragger and grapple ... pope reel, soft or hard calender, rewinder, sheet cutter. Model D Hydrapulper/Continuous Pulping and Discharging System/Waste paper pulping ...