Delta Energy Corporation is pleased to give you our product follows: Rice Husk Briquette Technical specification: Our products is certified by SGS Group one of the worldâs leading inspection, verfication, testing and certification company, (including list): - Diameter: 7 - 9 cm - Length: 20 - 25 cm - Density: 1.14 MTS/CM - Ash content: approximate 14% - Moisture content: 9.1% - Gross heat value: 4113 Kcal/kgIf you are interested, please feel free to contact with us: Tel: 84 710 3782233 Fax: 84 710 3782234 Website: www.nangluongdongbang.v