1. high output 2. low power 3. hard final products Steel slag briquetting machine(Hot sale in Europe)IntroductionCoal ball briquette machine is mainly for crushing coal powder, charcoal powder, slime, middlings, coking coal, coke breeze, dusting ash, pond slob, fire coat, steel slag, iron fine power, aluminium ash powder, silicomanganese mineral powder, etc.Finished shape:the shape of coal ball ...