... 3.We can supply ring die with the aperture diameter of 1.5,2. 2.5, 3,3.5,4,5,6,8,10.12mm ... dumping system and pressurizing oil lubrication system. HKJ-FEED RING DIE PELLET MILL SERIES Spe/ModelHKJ250HKJ260HKJ300HKJ350HKJ350Output for wood pellet/feed ... 5kw/60kw55+2.2+0.75kw/55kwPellet specification2.5-6mm2.5-6mm2.5-6mm2.5-6mm2.5-6mmMould inner diammer250mm260mm300mm350mm350mmMotor speed(r/m)960/ ...