animals.Raw materials for biomass pellets mainly contain: wood shavings, tree branches and other parings from furniture manufacturers or wood working factory;wastes including pine tree waste, spruce tree waste and other sawdust wastes. In the process of making wood pellets, the lignin and resin of woods can serves as binder for pellet pelletizing. So there is no need to add any additives. If you produce pellets at home, the biofuel pellets produced by portable pellet mills can bring you a warm w