... adjustable , with a spiral Feeding Device.2)Ball Pressing Machine can be used to suppress coal , iron , coke ... aluminum powder, iron , iron oxide skin, toner , toner , slag , gypsum, tailings , sludge , kaolin , activated carbon, coke powder and other end ... , transportation, heating , etc. ,3)produced by the compression molding machine after the ball materials , energy saving , easy to transport , ...