... , wheat straw, cotton stalks, rice straw, rice husk, peanut shell, corn cob, branches, leaves, sawdust and other crops in rural ... , wheat straw, cotton stalks, rice straw, rice husk, peanut shell, corn cob, branches, leaves, sawdust and other crops in rural ... cylinder→put the finished product in storage Our advantages of Factory-outlet Bio-fuel Briquetting machine: As a professional manufacturer in ...