... ball, oval,pillow... Double-roll type press machine:This machine is specially designed according to the characteristics of ... , refractory, abrasive, fertilizer, ceramics, etc. Ball press machine feature:1. High efficiency2. Apply for many kinds of ... , banding-shape ball, cake-shaped ball, etcTechnical Data:Charcoal powder: ModelRoller DiameterPowerCapacityT290290mm5.5kw400-800kg/hT360360mm7.5kw800- ...