... , crop straw, wood branches, rice hull, bamboo sawdust, peanut shell, sunflower shell, furfural dregs, cotton stalks, corn stalks, sesame straw, corncob ... the charcoal briquette machine, purification and smoke abatement, carbonization furnace making semi-finished product into clean charcoals with no smoke ... 60,70Ø 70,80Ø80,90charcoal briquette machine working flowchart Shell charcoal briquette machine