... KG (18.8-20MJ/kg) Ash: 0.5%max Sulfur: nil Wood pellets fuel is higher density biological grain fuel, ... which is made of waste sawdust, wood shavings, lath, end cutting, broken lumber core, leftover ... materials as well as defective and small fuel wood after crushing, screening, drying. Our raw materials are ... bag or 50KG/PP woven bag. Low Ash Wood Pellet