MATERIAL: 100% NATURAL HARD WOOD ORIGIN: VIETNAM APPLICATION: BBQ, RESTAURANT, INDUSTRIAL PURPOSE SPECIFICATIONS: Determination of total moisture: 4 % max Volatile matter content: 5.5 % Ash content (dry basic): 4 % Fix carbon content: 80 90 % Calorific value (dry basic): 7500 - 7800 Kcal/Kg Sunfua content : 0.08 % Temperature: 800 - 900 °C Density: 1100 1400 kg / m3 APPEARANCE: Black hexagonal or square briquette Length: 7- 40 cm Diameter: 3.8 4 cm Inner hole: 1.5 cm Min 7 burning hours for 3 kgs burning testing, smokeless, odorless PACKING: Carton box with inner plastic bag Size: 6 10 kg PRODUCTION CAPACITY: Factory in Hoa Binh: 150 MT per Month Factory in Nam Dinh: 250 MT per Month