"Energy Systems offers a unique, in terms of price / quality products -" charcoal briquettes ".This is an environmentally friendly fuel made ââfrom solid wood, namely, hornbeam, beech, oak, maple, ash, elm, pear, hazel, elm, larch, etc.Perfect for cooking over an open fire, in demand by restaurants and cafes, truckers, campers, hunters and fishermen.So, thanks to a long and economical combustion, briquettes can be used to heating saunas and fireplaces.In the energy market charcoal briquettes have many advantages over those kinds of solid fuels like wood, coal, wood, coal.