... 2.Durable performance 3. Kinds of molds for choice MG Charcoal Briquette Machine Raw materials:coke powder, sludge, calcareousness, active carbon ... line, mainly used for briquetting coal powder, coke powder, sludge, calcareousness, active carbon etc . This kind of machines has solved ... the problems of the finished ball with low intension, mainly used in the field of ...