... density biological pellet fuel, which is made of waste sawdust, wood shavings, lath, end cutting, broken lumber core, leftover materials ... as well as defective and small fire wood after crushing, screening, drying. Our raw materials is ... additives.Pellets have certif. SGSBest priceSpecifications of Wood Pellets 1. Orgin: China 2. Shape: lump 3. Color:Yellow 4. Diameter: 8MM ...