... A-F Product Name: high quality DD-600 Refiner Disc / Refiner Plate / Spare Part for refiner in paper machine quick ... various types of refiner discs, different sizes are suitable for different machines. For example, DD330, DD350, DD360, DD380, DD400, ... ZM series conical refiner, hydraulic pulper, vibrating screen, fiber separator, pressure screen, disc thickener, disc heat dispersing system,flotation ...