... be used to make briquettes from coal powder, charcoal powder and coke powder with binder. Suitable materials for briquetting:1 ... Coal powder, Coke powder, Lignite, etc,3. Charcoal powder, fireproof materials, Desulfurization gypsum, Dolomite, etc.Operating Principle:The type of ... / Hydraulic pressure 25 - 30 75 - 90 DYAN high efficiency Mine Powder Briquette Machine with advanced technology