... conical plate Paper Machine Refiner Disc 1)Plate for refiner,heat disperser, 2)Flat plate and ... plate3)We supply technical suggestion according to different pulp and differennt beating process and so on4) ... type refiner discs, many different size suitable for different machinery. 330,350,360,380,400,450 ... ,650,720 etc.Strong and special design, for paper pulp refiner or MDF processing, welcome OEM order, ...