... , surface looks smooth and flawless, no explode, fire quickly, burning time: 4-5 hours, easy deliming, white ash, the content of ... surface looks smooth and flawless, no explode, fire quickly, burning time: 3-4 hours, easy deliming, white ash, the content of ... Carbonization CarbonizationMachine-made Charcoal in Stock(for export) Export to South Korea Machine-made Charcoal/Sawdust Machine-made Charcoal