... high temperature and high pressure made from the highest quality, environmental efficient mechanism of charcoal.2. Biomass briquette ... material production and smelter, WenXiangChang, copper factory, steel, rubber factory both need a great deal of charcoal, life ... increases, and the mechanism of charcoal is superior in quality natural charcoal, HanTanLiang in 85%, discusses about the estimated 7,000 / ...