Some Knowledge about Sawdust Wood Pellet Mill A. Upward mould, special structure; vertically feeding, never buff placer, feeding materials with wide inlet, and easier heat dissipation. B. Die static, roller rotating, material centrifugation, distributed around evenly;because of the die high side, the materials can be kicked back to the pressure room. C.Double-layer die, multi-function, with different die holes of upper part and lower part, meanwhile the double-layer dies can be used together. Sawdust Pellet Mill For Sale Working Principle After grinding and drying process, the materials will be sent into feeding device and mixed in the conditioner. Then they are forced into the pelletizing chamber by the imperative feeder. In the chamber, materials are squeezed between the rollers and die to form into cylinder shape pellets. As they are extruded, cutting knives will cut the pellets into specified size. China Hot Sale Sawdust Pellet Mill, Sawdust Pellet Mill, Sawdust Pellet Making MachineRequirements for Making Wood Pellet a. size of raw materials: powder or silk no longer than 1cm. b. moisture content of raw materials: 18-30%. c. raw materials can be the mixture of 25%or more than 2 kinds different materials, they must be evenly mixed. d. no adhensive or chemicals need in the processing. http://www.woodpelletmillsell.com/