... 1)simple structure easy operation 2)environmental protection biomass clean 3)best quality&price 4)CE Stalk Briquette ... operation, high automation, and less labor5. renewable, environmental protection, biomass clean and low cost usage of Stalk Briquette Machine : Straw ... fuel briquette machine is widely used in household stove, heating furnace, hot water boilers, industrial boilers, etc. The product ...