Production description 1. Our charcoal briquette machines series are four-roller double-pressing type. This type of briquette presses can apply higher pressures and thus produce higher density briquettes.2. Suitable material for briquetting:Color and black metallic mine powder.Coal dust.Other powdery material. 3. Charcoal briquette machine is used for coal, coke, ore dust, iron sludge.Raw Material: Sawdust, sugar cane, rice husk, rice stalk, corn stalk, cotton stalk etcUse: Heat boiler, warm house, fireplace etc.Length of final material: We can controlled and changed according to our requirementLength of raw material:3-5mmMoisture of raw material: