1. Its used for many kinds of raw materials 2. High Efficiency 3. Professional Technical 4. Engineer Installation Guide [Details] charcoal bar ... do not need charcoal, no need to use this machine)5. The shape of briquette can be round, square, hexagonal. ... of design,manufacturing ,sales,export in the whole . In recent years ,Tongli charcoal bar briquette machine exported to Russia,Mongolia,South ...