High heating value,Smokeless,Odorless,Energy saving and environmental ... ChinaBrand Name DONGYERaw Material Sawdust of pineHS NO4402900090Shape QuadrilateralType Machine-Made CharcoalCalorific Value8000 min kcal/kgAsh Content (%) 6 ... Time3-4hours Diameter48mm Hole Diamete6mmCarbonization Temperature800 °CFeaturesHigh heating value,Smokeless,Odorless,Energy saving and environmental protection,Low ash ...