... Jiangsu,ChinaBrand Name DONGYERaw Material Sawdust of pineHS NO4402900090Shape QuadrilateralType Machine-Made CharcoalCalorific Value8000 min kcal/kgAsh Content (%) 6-8.5 ... , etc.In industry: non-ferrous metal metallurgy, oxygen free copper bar production, etc.In medical: treatment, eliminating toxic substances.