1.Wood pellets DIN (made from Spruce, Oak, Beech and pine) Diameter 6mm / 12mm Humidity 5.4 % Ash 0.5-1.0 % Heating value 4796 kKal/kg - 4950 kKal/kg Packing: 15 kg bag or big-bag (1000 kg) 2.Wood pellets DIN plus (Spruce, Oak, Beech and pine) Diameter: 6mm 8mm Color: light Humidity: 6.8 % Ash: 0.3-0.5 % Heating value 4223 kKal/kg - 4996 kKal/kg Packing: 15 kg bags or big-bag (1000kg) 3.Specification Product name Bulk wood pellet/pure wood pellet Material 100%wood Length 15-25mm Color light yellow Specification Diameter:6-8 Moisture(%):0.4% Ash Content(%):0.1% Calory(j):4300-4800 Use Industrial power and home heatings Packing Package with Jumboo or according to your request