... used for coal, coke, ore dust, iron sludge. Charcoal machine machine : Raw Material:Sawdust, sugar cane, rice husk, rice stalk, corn stalk, ... according to our requirementLength of raw material:3-5mmMoisture of raw material:<13%Operation time:16-18 hours per day Charcoal machine Process ... of materisl should about 3-5mm)2). Dry the material with machine or sun, the final moisture should control cannot ...