... .if you wanna mix some other raw material ,pls inform us whats your mix ratio.The common raw material ,we have steady die ... them get 3-4mm wood particle for pelletizing .Considering your different raw material ,we will give you resonabl crushing system in order ... ,whats your raw material you wanna use ?2,whats the size of your raw material /3,Whats the moisture of your raw material ?4,Whats your idear ...