... series pellet machine,we also have the spare parts for you choose.once your pellet machine the roller and flat die ... is wear,you'd better replance new,in order to enchance your ... have 2.5mm,3mm,4mm,6mm,8mm,10mm.if you want to order the pressing roller and flat die ... skype:rubyivan19852006my msn:styf1210(at)live.cnif you have any question,please contact me directly.