MG Charcoal Briquette Machine 1.High pressure 2.Durable performance 3. Kinds of molds ... Briquette Machine Raw materials:coke powder, sludge, calcareousness, active carbon etc .Features:1.high efficiency2. stable working performance3. easy operation4. low stoppage ... for briquetting coal powder, coke powder, sludge, calcareousness, active carbon etc . This kind of machines has solved the problems of ...