... size, better combustion, capable as the substitute for the superior coal or firewood. This bio-fuel briquette is 45-80mm in ... husk, coir pith, jute sticks, groundnut shells, Bamboo, wood, straw dust, Mustard stalk and cotton stalks ,nutshell, coconut shell ,etc 3 ... /cel.)Brick Kilns : It is the total, substitute of steam coal.Residential & Commercial Heating : For winter heating in Cold areas and ...