... fire quickly, burning time: 4-5 hours, easy deliming, white ash, the content of ash: 2.6% -3.6 ... , diameter: 3.6 -3.8 cm, the fixed carbon of charcoal: 88% -92%.Export Grade-B charcoal quality ... fire quickly, burning time: 3-4 hours, easy deliming, white ash, the content of ash: 2.6% -3.6 ... diameter: 3.5 -3.9 cm, the fixed carbon of charcoal: 90%.Rods in Stock for Carbonization CarbonizationMachine- ...