mechanism charcoal 1. 100%sawdust, hard wood 2. High heat:7500-9000kcal/kg 3. Smokeless, odorless, no toxic gas (8500kcal/3.5-5hs burning time) mechanism charcoal for BBQ Introduction of our charcoal:Our charcoal , known as man-made charcoal, recycling charcoal, smokeless and clean charcoal etc., it's a kind of charcoal briquettes which are prodeced by extrusion of sawdust.And it can be devided ...