... fuel is higher density biological pellet fuel, which is made of waste sawdust, wood shavings, lath, end cutting, broken lumber core, leftover materials ... for household and industry.Meanwhile, we have other kinds of biomass pellets for sale. Please feel free to contact ... output.Little ash, no additives.Pellets have certif. SGSBest priceSpecifications of Wood Pellets 1. Orgin: China 2. Shape: lump 3. ...