... .smokeless,odourless,innocuity 2.no bursting,high heat value 3.low ash,for BBQ... 4.CE/ISO/SGS IntroductionThe charcoal briquette ... be used in producing high quality wood charcoal stick with low cost sawdust, corn cob and peanut shell, cotton stalk, tree ... .Durable: life of easy worn parts increased from 40 hours to 4000 hours; and easier operation6.A weak carbon turned into quality ...