Compressed Wood Pellets Specification: Diameter: 6mm or 8mm Length: 0.5cm-10cmcould be adjusted according to customer’s request Calorific Value: 4200 Kcal/Kg Moisture: 8% Ash: 1% Density: 1100KG/m3 Blackness of Exhaust Fume: Ringelmann 1 Package: 25kg woven bag or according to customer’s request.