... after-service. Charcoal Powder/ briquette machinery/ OEM Manufacturer/3-16t/h1, Charcoal Powder/ Briquette Machinery Description: Briquetting Machine ... to suppress coal , iron , coke , aluminum powder, iron , iron oxide skin, toner , toner , slag , gypsum, tailings , sludge , kaolin ... of wastes Utilization, with good economic and social benefits. briquette press machine 2, Final product: 3, The mainly ...