... powder briquette machine is mainly used for coal ash, coal mud, coke powder, coking coal, charcoal and desulfurization gypsum powder briquette ... briquette machine. The raw material can be sawdust, charcoal, coal powder, wood shavings, wood waste, branches, rice husk, ... peanut shell, bagasse, rosaccea, cotton stem, corn stalk, wheat straw hood, and other stalk of cropper ...