... : smokeless, non-toxic, tasteless, surface looks smooth and flawless. Machine-made CharcoalExport Grade-A charcoal quality standard ... : smokeless, non-toxic, tasteless, surface looks smooth and flawless, no explode, fire quickly, burning time: 4 ... : 90%.Rods in Stock for Carbonization CarbonizationMachine-made Charcoal in Stock(for export) Sawdust Machine-made Charcoal for Insulation Materials