Specifications 1. high efficiency, competitive price 2. low power and non-environmental pollution 3. stong function ... sellBrief Introduction of Ball Press MachineCharcoal ball press can press charcoal powder, charcoal dust, coal powder, etc into ball or pillow-shaped ... applied to various kinds of materials, such as coal powder, charcoal powder, coking coal, coke breeze, dusting ash, steel slag, coal ...