Wood Briquette Machinery The renewable energy compression equipment is to process the sawdust,stalk,guass,straw and weed into stick,piece and pellet,thus promoting the combustion rate per bulk.They are mainly used as the fuel in furnace,boiler and power plant,and the clinker after burning is directly used in the field fertilizer. It's widely used to heating ,cooking,as well as raw materials for power generation industrial production,institutions,and enterprises.