... corn straw, alfalfa, and other biomass waste material.Introduction:Biomass fuel (straw coal) forming machine is designed for straw(sawdust) ... value, 3500-5500 calories, is high volatile between a solid fuel.It is a kind of environmental protection, clean, the ... , groundnut shell, corncob, branches, leaves, sawdust such as crops, solid waste as raw material, through grinding pressure molding, close to ...