Used in various ring-pellet mills (Made in China , CPM,Buhler ,Munch) Dia:1.2mm-16mm alloy steel ,stainless steel Used in various ring-pellet mills (Made in China and oversea CPM, Buhler ,Munch)Dia:1.2mm-16mm alloy steel ,stainless steel(Chromium steel grade)Customized specifications are accepted suitable to produce poultry feed , fish feed, cow feed and sawdust pellet ,straw pellet ,and ...