... stable performance 3.reliable quality, low price IntroductionStraw briquette press machine can produce biomass charcoal which can replace wood ... environmental protective, clean,renewable fuel. Raw materialsStraw briquette press machine can evenly press various corn straw, rice husk, wheat straw, ... in size and quality as a kind of biofuel briquette Smokeless, odorless, innocuity Long burning, high heat ...