... , sludge,coke breeze, coking coal,refractory mate SpecificationsBall press/making machine /Rice husk Charcoal powder briquette machineMainly used for processing charcoal ... ,coal dust, sludge,coke breeze, coking coal,refractory materialsBall press machine/ball making machineMainly used for processing charcoal,coal dust,coke ... -50T800mm11T DY-900 Roller press Rice husk Charcoal powder briquette machine