... making charcoal, coal, mine powder briquettes. We sale of roller briquette machine, screw briquetting presses and complete ... equipment. It can process all kinds of honeycomb, a variety of sizes, number of holes can meet the specifications required.Harshad ... (150mm)Below 160mm,various square mode100mmBelow 125mmBelow 120mmHoles of the coal ball201918,161412or clover leaf type19171614129 or clover ...