1.die hole diameter:2.5mm to 10mm 2. die diameter:120mm to 400mm 3.roller shel ,main shaft also can order seaparately we have the pellet machine spare parts 120mm,150mm,200mm,260mm,300mm,360mm,400mm.we have the 2 rollers and die for pellet machine,which the machine works ,the die is moving while the roller static.we also have 3 rollers and die for pellet machine,which the machine works,the roller ...