... be up to less than 3mm. With guillotion , knock, knead, rub and other physical effects, the machine changed chaff cutter’s simple ... straw, peanut vine, sweet potato vine, hay, corn stalk, cotton stalk, tree branch, tree bark and other materials. And the products are ... livestock feed. 2.The soft products can be raw materials for biomass, biogas project, refining ethanol, paper and other industries and ...