... conical plate Paper Machine Refiner Disc 1)Plate for refiner,heat disperser, 2)Flat plate and conical ... , 2)Flat plate and conical plate1)Plate for refiner and heat disperser2)Flat plate and conical ... various type refiner discs, many different size suitable for different machinery. 330,350,360,380,400,450,550, ... 600,650,720 etc.Strong and special design, for paper ...