... in order to improve the paper formation and reduce two side... Dandy roll, paper machine dandy roll, is used on paper machine fourdrinier wire section ... of two surface. Roll Diameter (mm): Ø600, Ø800, Ø1000, Ø1200, Ø1400, Ø1500Face Length: 2000-6000mmApplication: Writing printing paper, decoration paper, specialty paper, copier, coated duplex ...