Packing - as Customer Request Characteristics & Specs - Carbon content 82-90% Ash content 1.5-2% Moisture content 3-6% Calorific value 8200-8900 kcal/kg The presence of volatile substances 6-8% Briquette burning time 4-6 hours The have a 4-6-sided shape, we can also cut from 50mm to 310 mm in length
