briquette making machine 1.22kw 2.charcoal dia 50/60/70/80/90mm 3.350-400kg/h 4.shape:hexagon, square, round, pentagon CE approved briquette making machine 1. Raw material of briquette making machine 1. Raw material of charcoal making machine: sawdust, wood branches, wood, wood residues, rice husk, sunflower shell, peanut shell, corn stalk, straw, bamboo, cotton stalk, coconut shell, olive waste, ...