pellet machine: 1. to press 3mm-6mm for feed/fertilizer pellet 2. to press 6mm-8mm for fuel pellet 3. high quality HKJ Series Ring-die pellet machine:HKJ series ring-die pellet machine is suitable for large farms, and organic herbal medicine and chemical industry etc, and the raw materials contain straw, wood-dust, bamboo powder, cotton wood, peanuts shell, straw, clover,cotton seed shell etc and ...