... Calorific Value: 29~33MJ/Kg Ash Content: 1~10% Machine-made charcoal: made of pure wood pieces, no additional ingredients ... .3Mpa, radial: 1.0MpaResistance: 3~5ΩWe produces the machine-made charcoal, original charcoal, charcoal powder, specified-type charcoal products ... high calorific value, low ash content and burning endurance.Based on the specific requirements of customers, we can produce a variety ...