... used to make briquettes from coal powder, charcoal powder and coke powder with binder. Suitable materials for briquetting:1. ... , Coke powder, Lignite, etc,3. Charcoal powder, fireproof materials, Desulfurization gypsum, Dolomite, etc.Operating Principle:The type of ... 2055YQJ-1000Constant / Hydraulic pressure 25 - 30 75 - 90 DYAN highly-efficient Mine Powder Briquette Machine with advanced technology