... workforce 3. Advanced technique 4. Good quality,high quality DYAN Mine Powder Briquette Machine with advanced technology Mine Powder Briquette Machine, generally four rollers, can ... powder, charcoal powder and coke powder with binder. Suitable materials for briquetting:1. Color and black metallic mine powder2. Coal powder, Coke powder, Lignite, etc,3. Charcoal powder ...